56285060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216481}}^1$

素因数の和:216503

約数の個数: 24

約数和(自身を含む): 127291416

約数和(自身を除く): 71006356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216481, 432962, 865924, 1082405, 2164810, 2814253, 4329620, 5628506, 11257012, 14071265, 28142530, 56285060]

約数ペア:

[(1, 56285060), (2, 28142530), (4, 14071265), (5, 11257012), (10, 5628506), (13, 4329620), (20, 2814253), (26, 2164810), (52, 1082405), (65, 865924), (130, 432962), (260, 216481)]