40929620

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4861}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 86174088

約数和(自身を除く): 45244468

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4861, 8420, 9722, 19444, 24305, 48610, 97220, 2046481, 4092962, 8185924, 10232405, 20464810, 40929620]

約数ペア:

[(1, 40929620), (2, 20464810), (4, 10232405), (5, 8185924), (10, 4092962), (20, 2046481), (421, 97220), (842, 48610), (1684, 24305), (2105, 19444), (4210, 9722), (4861, 8420)]