2548000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 144

約数和(自身を含む): 7842744

約数和(自身を除く): 5294744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 250, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 500, 520, 560, 637, 650, 700, 728, 784, 800, 875, 910, 980, 1000, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1625, 1750, 1820, 1960, 2000, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3250, 3500, 3640, 3920, 4000, 4550, 4900, 5096, 5200, 5600, 6125, 6370, 6500, 7000, 7280, 7840, 9100, 9800, 10192, 10400, 11375, 12250, 12740, 13000, 14000, 14560, 15925, 18200, 19600, 20384, 22750, 24500, 25480, 26000, 28000, 31850, 36400, 39200, 45500, 49000, 50960, 52000, 63700, 72800, 79625, 91000, 98000, 101920, 127400, 159250, 182000, 196000, 254800, 318500, 364000, 509600, 637000, 1274000, 2548000]

約数ペア:

[(1, 2548000), (2, 1274000), (4, 637000), (5, 509600), (7, 364000), (8, 318500), (10, 254800), (13, 196000), (14, 182000), (16, 159250), (20, 127400), (25, 101920), (26, 98000), (28, 91000), (32, 79625), (35, 72800), (40, 63700), (49, 52000), (50, 50960), (52, 49000), (56, 45500), (65, 39200), (70, 36400), (80, 31850), (91, 28000), (98, 26000), (100, 25480), (104, 24500), (112, 22750), (125, 20384), (130, 19600), (140, 18200), (160, 15925), (175, 14560), (182, 14000), (196, 13000), (200, 12740), (208, 12250), (224, 11375), (245, 10400), (250, 10192), (260, 9800), (280, 9100), (325, 7840), (350, 7280), (364, 7000), (392, 6500), (400, 6370), (416, 6125), (455, 5600), (490, 5200), (500, 5096), (520, 4900), (560, 4550), (637, 4000), (650, 3920), (700, 3640), (728, 3500), (784, 3250), (800, 3185), (875, 2912), (910, 2800), (980, 2600), (1000, 2548), (1040, 2450), (1120, 2275), (1225, 2080), (1274, 2000), (1300, 1960), (1400, 1820), (1456, 1750), (1568, 1625)]