101222900

素因数分解:

$2^2\times 5^2\times {\mathrm{1012229}}^1$

素因数の和:1012243

約数の個数: 18

約数和(自身を含む): 219653910

約数和(自身を除く): 118431010

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1012229, 2024458, 4048916, 5061145, 10122290, 20244580, 25305725, 50611450, 101222900]

約数ペア:

[(1, 101222900), (2, 50611450), (4, 25305725), (5, 20244580), (10, 10122290), (20, 5061145), (25, 4048916), (50, 2024458), (100, 1012229)]