22505240

素因数分解:

$2^3\times 5^1\times {\mathrm{562631}}^1$

素因数の和:562642

約数の個数: 16

約数和(自身を含む): 50636880

約数和(自身を除く): 28131640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 562631, 1125262, 2250524, 2813155, 4501048, 5626310, 11252620, 22505240]

約数ペア:

[(1, 22505240), (2, 11252620), (4, 5626310), (5, 4501048), (8, 2813155), (10, 2250524), (20, 1125262), (40, 562631)]