22255420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101161}}^1$

素因数の和:101181

約数の個数: 24

約数和(自身を含む): 50985648

約数和(自身を除く): 28730228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101161, 202322, 404644, 505805, 1011610, 1112771, 2023220, 2225542, 4451084, 5563855, 11127710, 22255420]

約数ペア:

[(1, 22255420), (2, 11127710), (4, 5563855), (5, 4451084), (10, 2225542), (11, 2023220), (20, 1112771), (22, 1011610), (44, 505805), (55, 404644), (110, 202322), (220, 101161)]