4999960000

素因数分解:

$2^6\times 5^4\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2597

約数の個数: 210

約数和(自身を含む): 14428137768

約数和(自身を除く): 9428177768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 625, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1400, 1568, 1600, 1750, 1960, 2000, 2240, 2450, 2500, 2551, 2800, 3136, 3500, 3920, 4000, 4375, 4900, 5000, 5102, 5600, 6125, 7000, 7840, 8000, 8750, 9800, 10000, 10204, 11200, 12250, 12755, 14000, 15680, 17500, 17857, 19600, 20000, 20408, 24500, 25510, 28000, 30625, 35000, 35714, 39200, 40000, 40816, 49000, 51020, 56000, 61250, 63775, 70000, 71428, 78400, 81632, 89285, 98000, 102040, 122500, 124999, 127550, 140000, 142856, 163264, 178570, 196000, 204080, 245000, 249998, 255100, 280000, 285712, 318875, 357140, 392000, 408160, 446425, 490000, 499996, 510200, 571424, 624995, 637750, 714280, 816320, 892850, 980000, 999992, 1020400, 1142848, 1249990, 1275500, 1428560, 1594375, 1785700, 1960000, 1999984, 2040800, 2232125, 2499980, 2551000, 2857120, 3124975, 3188750, 3571400, 3999968, 4081600, 4464250, 4999960, 5102000, 5714240, 6249950, 6377500, 7142800, 7999936, 8928500, 9999920, 10204000, 11160625, 12499900, 12755000, 14285600, 15624875, 17857000, 19999840, 20408000, 22321250, 24999800, 25510000, 28571200, 31249750, 35714000, 39999680, 44642500, 49999600, 51020000, 62499500, 71428000, 78124375, 89285000, 99999200, 102040000, 124999000, 142856000, 156248750, 178570000, 199998400, 249998000, 312497500, 357140000, 499996000, 624995000, 714280000, 999992000, 1249990000, 2499980000, 4999960000]

約数ペア:

[(1, 4999960000), (2, 2499980000), (4, 1249990000), (5, 999992000), (7, 714280000), (8, 624995000), (10, 499996000), (14, 357140000), (16, 312497500), (20, 249998000), (25, 199998400), (28, 178570000), (32, 156248750), (35, 142856000), (40, 124999000), (49, 102040000), (50, 99999200), (56, 89285000), (64, 78124375), (70, 71428000), (80, 62499500), (98, 51020000), (100, 49999600), (112, 44642500), (125, 39999680), (140, 35714000), (160, 31249750), (175, 28571200), (196, 25510000), (200, 24999800), (224, 22321250), (245, 20408000), (250, 19999840), (280, 17857000), (320, 15624875), (350, 14285600), (392, 12755000), (400, 12499900), (448, 11160625), (490, 10204000), (500, 9999920), (560, 8928500), (625, 7999936), (700, 7142800), (784, 6377500), (800, 6249950), (875, 5714240), (980, 5102000), (1000, 4999960), (1120, 4464250), (1225, 4081600), (1250, 3999968), (1400, 3571400), (1568, 3188750), (1600, 3124975), (1750, 2857120), (1960, 2551000), (2000, 2499980), (2240, 2232125), (2450, 2040800), (2500, 1999984), (2551, 1960000), (2800, 1785700), (3136, 1594375), (3500, 1428560), (3920, 1275500), (4000, 1249990), (4375, 1142848), (4900, 1020400), (5000, 999992), (5102, 980000), (5600, 892850), (6125, 816320), (7000, 714280), (7840, 637750), (8000, 624995), (8750, 571424), (9800, 510200), (10000, 499996), (10204, 490000), (11200, 446425), (12250, 408160), (12755, 392000), (14000, 357140), (15680, 318875), (17500, 285712), (17857, 280000), (19600, 255100), (20000, 249998), (20408, 245000), (24500, 204080), (25510, 196000), (28000, 178570), (30625, 163264), (35000, 142856), (35714, 140000), (39200, 127550), (40000, 124999), (40816, 122500), (49000, 102040), (51020, 98000), (56000, 89285), (61250, 81632), (63775, 78400), (70000, 71428)]