8219620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3637}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 17418744

約数和(自身を除く): 9199124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3637, 7274, 14548, 18185, 36370, 72740, 410981, 821962, 1643924, 2054905, 4109810, 8219620]

約数ペア:

[(1, 8219620), (2, 4109810), (4, 2054905), (5, 1643924), (10, 821962), (20, 410981), (113, 72740), (226, 36370), (452, 18185), (565, 14548), (1130, 7274), (2260, 3637)]