8423140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38287}}^1$

素因数の和:38307

約数の個数: 24

約数和(自身を含む): 19297152

約数和(自身を除く): 10874012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38287, 76574, 153148, 191435, 382870, 421157, 765740, 842314, 1684628, 2105785, 4211570, 8423140]

約数ペア:

[(1, 8423140), (2, 4211570), (4, 2105785), (5, 1684628), (10, 842314), (11, 765740), (20, 421157), (22, 382870), (44, 191435), (55, 153148), (110, 76574), (220, 38287)]