56284390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137279}}^1$

素因数の和:137327

約数の個数: 16

約数和(自身を含む): 103783680

約数和(自身を除く): 47499290

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 137279, 274558, 686395, 1372790, 5628439, 11256878, 28142195, 56284390]

約数ペア:

[(1, 56284390), (2, 28142195), (5, 11256878), (10, 5628439), (41, 1372790), (82, 686395), (205, 274558), (410, 137279)]