420781570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{11351}}^1$

素因数の和:11706

約数の個数: 32

約数和(自身を含む): 828786816

約数和(自身を除く): 408005246

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 337, 674, 1685, 3370, 3707, 7414, 11351, 18535, 22702, 37070, 56755, 113510, 124861, 249722, 624305, 1248610, 3825287, 7650574, 19126435, 38252870, 42078157, 84156314, 210390785, 420781570]

約数ペア:

[(1, 420781570), (2, 210390785), (5, 84156314), (10, 42078157), (11, 38252870), (22, 19126435), (55, 7650574), (110, 3825287), (337, 1248610), (674, 624305), (1685, 249722), (3370, 124861), (3707, 113510), (7414, 56755), (11351, 37070), (18535, 22702)]