53900780

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2671}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 113346240

約数和(自身を除く): 59445460

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2671, 4036, 5045, 5342, 10090, 10684, 13355, 20180, 26710, 53420, 2695039, 5390078, 10780156, 13475195, 26950390, 53900780]

約数ペア:

[(1, 53900780), (2, 26950390), (4, 13475195), (5, 10780156), (10, 5390078), (20, 2695039), (1009, 53420), (2018, 26710), (2671, 20180), (4036, 13355), (5045, 10684), (5342, 10090)]