22268620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101221}}^1$

素因数の和:101241

約数の個数: 24

約数和(自身を含む): 51015888

約数和(自身を除く): 28747268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101221, 202442, 404884, 506105, 1012210, 1113431, 2024420, 2226862, 4453724, 5567155, 11134310, 22268620]

約数ペア:

[(1, 22268620), (2, 11134310), (4, 5567155), (5, 4453724), (10, 2226862), (11, 2024420), (20, 1113431), (22, 1012210), (44, 506105), (55, 404884), (110, 202442), (220, 101221)]