102500900

素因数分解:

$2^2\times 5^2\times {\mathrm{1025009}}^1$

素因数の和:1025023

約数の個数: 18

約数和(自身を含む): 222427170

約数和(自身を除く): 119926270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1025009, 2050018, 4100036, 5125045, 10250090, 20500180, 25625225, 51250450, 102500900]

約数ペア:

[(1, 102500900), (2, 51250450), (4, 25625225), (5, 20500180), (10, 10250090), (20, 5125045), (25, 4100036), (50, 2050018), (100, 1025009)]