25405490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{230959}}^1$

素因数の和:230977

約数の個数: 16

約数和(自身を含む): 49887360

約数和(自身を除く): 24481870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 230959, 461918, 1154795, 2309590, 2540549, 5081098, 12702745, 25405490]

約数ペア:

[(1, 25405490), (2, 12702745), (5, 5081098), (10, 2540549), (11, 2309590), (22, 1154795), (55, 461918), (110, 230959)]