11497820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10847}}^1$

素因数の和:10909

約数の個数: 24

約数和(自身を含む): 24603264

約数和(自身を除く): 13105444

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 10847, 21694, 43388, 54235, 108470, 216940, 574891, 1149782, 2299564, 2874455, 5748910, 11497820]

約数ペア:

[(1, 11497820), (2, 5748910), (4, 2874455), (5, 2299564), (10, 1149782), (20, 574891), (53, 216940), (106, 108470), (212, 54235), (265, 43388), (530, 21694), (1060, 10847)]