22258280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50587}}^1$

素因数の和:50609

約数の個数: 32

約数和(自身を含む): 54635040

約数和(自身を除く): 32376760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50587, 101174, 202348, 252935, 404696, 505870, 556457, 1011740, 1112914, 2023480, 2225828, 2782285, 4451656, 5564570, 11129140, 22258280]

約数ペア:

[(1, 22258280), (2, 11129140), (4, 5564570), (5, 4451656), (8, 2782285), (10, 2225828), (11, 2023480), (20, 1112914), (22, 1011740), (40, 556457), (44, 505870), (55, 404696), (88, 252935), (110, 202348), (220, 101174), (440, 50587)]