27729110

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19949}}^1$

素因数の和:20095

約数の個数: 16

約数和(自身を含む): 50274000

約数和(自身を除く): 22544890

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19949, 39898, 99745, 199490, 2772911, 5545822, 13864555, 27729110]

約数ペア:

[(1, 27729110), (2, 13864555), (5, 5545822), (10, 2772911), (139, 199490), (278, 99745), (695, 39898), (1390, 19949)]