99017900

素因数分解:

$2^2\times 5^2\times {\mathrm{990179}}^1$

素因数の和:990193

約数の個数: 18

約数和(自身を含む): 214869060

約数和(自身を除く): 115851160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 990179, 1980358, 3960716, 4950895, 9901790, 19803580, 24754475, 49508950, 99017900]

約数ペア:

[(1, 99017900), (2, 49508950), (4, 24754475), (5, 19803580), (10, 9901790), (20, 4950895), (25, 3960716), (50, 1980358), (100, 990179)]