49415290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 42030470

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 881, 1762, 4405, 5609, 8810, 11218, 28045, 56090, 62551, 69599, 125102, 139198, 312755, 347995, 625510, 695990, 4941529, 9883058, 24707645, 49415290]

約数ペア:

[(1, 49415290), (2, 24707645), (5, 9883058), (10, 4941529), (71, 695990), (79, 625510), (142, 347995), (158, 312755), (355, 139198), (395, 125102), (710, 69599), (790, 62551), (881, 56090), (1762, 28045), (4405, 11218), (5609, 8810)]