228580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 524160

約数和(自身を除く): 295580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1039, 2078, 4156, 5195, 10390, 11429, 20780, 22858, 45716, 57145, 114290, 228580]

約数ペア:

[(1, 228580), (2, 114290), (4, 57145), (5, 45716), (10, 22858), (11, 20780), (20, 11429), (22, 10390), (44, 5195), (55, 4156), (110, 2078), (220, 1039)]