224745620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021571}}^1$

素因数の和:1021591

約数の個数: 24

約数和(自身を含む): 514872288

約数和(自身を除く): 290126668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1021571, 2043142, 4086284, 5107855, 10215710, 11237281, 20431420, 22474562, 44949124, 56186405, 112372810, 224745620]

約数ペア:

[(1, 224745620), (2, 112372810), (4, 56186405), (5, 44949124), (10, 22474562), (11, 20431420), (20, 11237281), (22, 10215710), (44, 5107855), (55, 4086284), (110, 2043142), (220, 1021571)]