284537470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{57251}}^1$

素因数の和:57336

約数の個数: 32

約数和(自身を含む): 593588736

約数和(自身を除く): 309051266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 57251, 114502, 286255, 400757, 572510, 801514, 2003785, 4007570, 4064821, 8129642, 20324105, 28453747, 40648210, 56907494, 142268735, 284537470]

約数ペア:

[(1, 284537470), (2, 142268735), (5, 56907494), (7, 40648210), (10, 28453747), (14, 20324105), (35, 8129642), (70, 4064821), (71, 4007570), (142, 2003785), (355, 801514), (497, 572510), (710, 400757), (994, 286255), (2485, 114502), (4970, 57251)]