51745510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 45796634

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2351, 4402, 4702, 11005, 11755, 22010, 23510, 72881, 145762, 166921, 333842, 364405, 728810, 834605, 1669210, 5174551, 10349102, 25872755, 51745510]

約数ペア:

[(1, 51745510), (2, 25872755), (5, 10349102), (10, 5174551), (31, 1669210), (62, 834605), (71, 728810), (142, 364405), (155, 333842), (310, 166921), (355, 145762), (710, 72881), (2201, 23510), (2351, 22010), (4402, 11755), (4702, 11005)]