884500000

素因数分解:

$2^5\times 5^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 168

約数和(自身を含む): 2288642580

約数和(自身を除く): 1404142580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 61, 80, 100, 116, 122, 125, 145, 160, 200, 232, 244, 250, 290, 305, 400, 464, 488, 500, 580, 610, 625, 725, 800, 928, 976, 1000, 1160, 1220, 1250, 1450, 1525, 1769, 1952, 2000, 2320, 2440, 2500, 2900, 3050, 3125, 3538, 3625, 4000, 4640, 4880, 5000, 5800, 6100, 6250, 7076, 7250, 7625, 8845, 9760, 10000, 11600, 12200, 12500, 14152, 14500, 15250, 15625, 17690, 18125, 20000, 23200, 24400, 25000, 28304, 29000, 30500, 31250, 35380, 36250, 38125, 44225, 48800, 50000, 56608, 58000, 61000, 62500, 70760, 72500, 76250, 88450, 90625, 100000, 116000, 122000, 125000, 141520, 145000, 152500, 176900, 181250, 190625, 221125, 244000, 250000, 283040, 290000, 305000, 353800, 362500, 381250, 442250, 453125, 500000, 580000, 610000, 707600, 725000, 762500, 884500, 906250, 953125, 1105625, 1220000, 1415200, 1450000, 1525000, 1769000, 1812500, 1906250, 2211250, 2900000, 3050000, 3538000, 3625000, 3812500, 4422500, 5528125, 6100000, 7076000, 7250000, 7625000, 8845000, 11056250, 14500000, 15250000, 17690000, 22112500, 27640625, 30500000, 35380000, 44225000, 55281250, 88450000, 110562500, 176900000, 221125000, 442250000, 884500000]

約数ペア:

[(1, 884500000), (2, 442250000), (4, 221125000), (5, 176900000), (8, 110562500), (10, 88450000), (16, 55281250), (20, 44225000), (25, 35380000), (29, 30500000), (32, 27640625), (40, 22112500), (50, 17690000), (58, 15250000), (61, 14500000), (80, 11056250), (100, 8845000), (116, 7625000), (122, 7250000), (125, 7076000), (145, 6100000), (160, 5528125), (200, 4422500), (232, 3812500), (244, 3625000), (250, 3538000), (290, 3050000), (305, 2900000), (400, 2211250), (464, 1906250), (488, 1812500), (500, 1769000), (580, 1525000), (610, 1450000), (625, 1415200), (725, 1220000), (800, 1105625), (928, 953125), (976, 906250), (1000, 884500), (1160, 762500), (1220, 725000), (1250, 707600), (1450, 610000), (1525, 580000), (1769, 500000), (1952, 453125), (2000, 442250), (2320, 381250), (2440, 362500), (2500, 353800), (2900, 305000), (3050, 290000), (3125, 283040), (3538, 250000), (3625, 244000), (4000, 221125), (4640, 190625), (4880, 181250), (5000, 176900), (5800, 152500), (6100, 145000), (6250, 141520), (7076, 125000), (7250, 122000), (7625, 116000), (8845, 100000), (9760, 90625), (10000, 88450), (11600, 76250), (12200, 72500), (12500, 70760), (14152, 62500), (14500, 61000), (15250, 58000), (15625, 56608), (17690, 50000), (18125, 48800), (20000, 44225), (23200, 38125), (24400, 36250), (25000, 35380), (28304, 31250), (29000, 30500)]