22730450

素因数分解:

$2^1\times 5^2\times {\mathrm{454609}}^1$

素因数の和:454621

約数の個数: 12

約数和(自身を含む): 42278730

約数和(自身を除く): 19548280

約数列:

[1, 2, 5, 10, 25, 50, 454609, 909218, 2273045, 4546090, 11365225, 22730450]

約数ペア:

[(1, 22730450), (2, 11365225), (5, 4546090), (10, 2273045), (25, 909218), (50, 454609)]