85690100

素因数分解:

$2^2\times 5^2\times {\mathrm{856901}}^1$

素因数の和:856915

約数の個数: 18

約数和(自身を含む): 185947734

約数和(自身を除く): 100257634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 856901, 1713802, 3427604, 4284505, 8569010, 17138020, 21422525, 42845050, 85690100]

約数ペア:

[(1, 85690100), (2, 42845050), (4, 21422525), (5, 17138020), (10, 8569010), (20, 4284505), (25, 3427604), (50, 1713802), (100, 856901)]