22539580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160997}}^1$

素因数の和:161013

約数の個数: 24

約数和(自身を含む): 54095328

約数和(自身を除く): 31555748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160997, 321994, 643988, 804985, 1126979, 1609970, 2253958, 3219940, 4507916, 5634895, 11269790, 22539580]

約数ペア:

[(1, 22539580), (2, 11269790), (4, 5634895), (5, 4507916), (7, 3219940), (10, 2253958), (14, 1609970), (20, 1126979), (28, 804985), (35, 643988), (70, 321994), (140, 160997)]