900490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 1716552

約数和(自身を除く): 816062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5297, 10594, 26485, 52970, 90049, 180098, 450245, 900490]

約数ペア:

[(1, 900490), (2, 450245), (5, 180098), (10, 90049), (17, 52970), (34, 26485), (85, 10594), (170, 5297)]