448580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 1028160

約数和(自身を除く): 579580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2039, 4078, 8156, 10195, 20390, 22429, 40780, 44858, 89716, 112145, 224290, 448580]

約数ペア:

[(1, 448580), (2, 224290), (4, 112145), (5, 89716), (10, 44858), (11, 40780), (20, 22429), (22, 20390), (44, 10195), (55, 8156), (110, 4078), (220, 2039)]