260804900

素因数分解:

$2^2\times 5^2\times {\mathrm{2608049}}^1$

素因数の和:2608063

約数の個数: 18

約数和(自身を含む): 565946850

約数和(自身を除く): 305141950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2608049, 5216098, 10432196, 13040245, 26080490, 52160980, 65201225, 130402450, 260804900]

約数ペア:

[(1, 260804900), (2, 130402450), (4, 65201225), (5, 52160980), (10, 26080490), (20, 13040245), (25, 10432196), (50, 5216098), (100, 2608049)]