56439260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6703}}^1$

素因数の和:7133

約数の個数: 24

約数和(自身を含む): 118821696

約数和(自身を除く): 62382436

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6703, 8420, 13406, 26812, 33515, 67030, 134060, 2821963, 5643926, 11287852, 14109815, 28219630, 56439260]

約数ペア:

[(1, 56439260), (2, 28219630), (4, 14109815), (5, 11287852), (10, 5643926), (20, 2821963), (421, 134060), (842, 67030), (1684, 33515), (2105, 26812), (4210, 13406), (6703, 8420)]