680804900

素因数分解:

$2^2\times 5^2\times {\mathrm{6808049}}^1$

素因数の和:6808063

約数の個数: 18

約数和(自身を含む): 1477346850

約数和(自身を除く): 796541950

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 6808049, 13616098, 27232196, 34040245, 68080490, 136160980, 170201225, 340402450, 680804900]

約数ペア:

[(1, 680804900), (2, 340402450), (4, 170201225), (5, 136160980), (10, 68080490), (20, 34040245), (25, 27232196), (50, 13616098), (100, 6808049)]