22252780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101149}}^1$

素因数の和:101169

約数の個数: 24

約数和(自身を含む): 50979600

約数和(自身を除く): 28726820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101149, 202298, 404596, 505745, 1011490, 1112639, 2022980, 2225278, 4450556, 5563195, 11126390, 22252780]

約数ペア:

[(1, 22252780), (2, 11126390), (4, 5563195), (5, 4450556), (10, 2225278), (11, 2022980), (20, 1112639), (22, 1011490), (44, 505745), (55, 404596), (110, 202298), (220, 101149)]