1551145580

素因数分解:

$2^2\times 5^1\times {\mathrm{6229}}^1\times {\mathrm{12451}}^1$

素因数の和:18689

約数の個数: 24

約数和(自身を含む): 3258190320

約数和(自身を除く): 1707044740

約数列:

[1, 2, 4, 5, 10, 20, 6229, 12451, 12458, 24902, 24916, 31145, 49804, 62255, 62290, 124510, 124580, 249020, 77557279, 155114558, 310229116, 387786395, 775572790, 1551145580]

約数ペア:

[(1, 1551145580), (2, 775572790), (4, 387786395), (5, 310229116), (10, 155114558), (20, 77557279), (6229, 249020), (12451, 124580), (12458, 124510), (24902, 62290), (24916, 62255), (31145, 49804)]