22251790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202289}}^1$

素因数の和:202307

約数の個数: 16

約数和(自身を含む): 43694640

約数和(自身を除く): 21442850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 202289, 404578, 1011445, 2022890, 2225179, 4450358, 11125895, 22251790]

約数ペア:

[(1, 22251790), (2, 11125895), (5, 4450358), (10, 2225179), (11, 2022890), (22, 1011445), (55, 404578), (110, 202289)]