2018254475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{2371}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 2541265920

約数和(自身を除く): 523011445

約数列:

[1, 5, 25, 79, 395, 431, 1975, 2155, 2371, 10775, 11855, 34049, 59275, 170245, 187309, 851225, 936545, 1021901, 4682725, 5109505, 25547525, 80730179, 403650895, 2018254475]

約数ペア:

[(1, 2018254475), (5, 403650895), (25, 80730179), (79, 25547525), (395, 5109505), (431, 4682725), (1975, 1021901), (2155, 936545), (2371, 851225), (10775, 187309), (11855, 170245), (34049, 59275)]