91661540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{45377}}^1$

素因数の和:45487

約数の個数: 24

約数和(自身を含む): 194399352

約数和(自身を除く): 102737812

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 45377, 90754, 181508, 226885, 453770, 907540, 4583077, 9166154, 18332308, 22915385, 45830770, 91661540]

約数ペア:

[(1, 91661540), (2, 45830770), (4, 22915385), (5, 18332308), (10, 9166154), (20, 4583077), (101, 907540), (202, 453770), (404, 226885), (505, 181508), (1010, 90754), (2020, 45377)]