869658410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 1591156224

約数和(自身を除く): 721497814

約数列:

[1, 2, 5, 10, 71, 142, 355, 521, 710, 1042, 2351, 2605, 4702, 5210, 11755, 23510, 36991, 73982, 166921, 184955, 333842, 369910, 834605, 1224871, 1669210, 2449742, 6124355, 12248710, 86965841, 173931682, 434829205, 869658410]

約数ペア:

[(1, 869658410), (2, 434829205), (5, 173931682), (10, 86965841), (71, 12248710), (142, 6124355), (355, 2449742), (521, 1669210), (710, 1224871), (1042, 834605), (2351, 369910), (2605, 333842), (4702, 184955), (5210, 166921), (11755, 73982), (23510, 36991)]