22239580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101089}}^1$

素因数の和:101109

約数の個数: 24

約数和(自身を含む): 50949360

約数和(自身を除く): 28709780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101089, 202178, 404356, 505445, 1010890, 1111979, 2021780, 2223958, 4447916, 5559895, 11119790, 22239580]

約数ペア:

[(1, 22239580), (2, 11119790), (4, 5559895), (5, 4447916), (10, 2223958), (11, 2021780), (20, 1111979), (22, 1010890), (44, 505445), (55, 404356), (110, 202178), (220, 101089)]