25525460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12391}}^1$

素因数の和:12503

約数の個数: 24

約数和(自身を含む): 54128256

約数和(自身を除く): 28602796

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12391, 24782, 49564, 61955, 123910, 247820, 1276273, 2552546, 5105092, 6381365, 12762730, 25525460]

約数ペア:

[(1, 25525460), (2, 12762730), (4, 6381365), (5, 5105092), (10, 2552546), (20, 1276273), (103, 247820), (206, 123910), (412, 61955), (515, 49564), (1030, 24782), (2060, 12391)]