229043020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{87421}}^1$

素因数の和:87561

約数の個数: 24

約数和(自身を含む): 484667568

約数和(自身を除く): 255624548

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 87421, 174842, 349684, 437105, 874210, 1748420, 11452151, 22904302, 45808604, 57260755, 114521510, 229043020]

約数ペア:

[(1, 229043020), (2, 114521510), (4, 57260755), (5, 45808604), (10, 22904302), (20, 11452151), (131, 1748420), (262, 874210), (524, 437105), (655, 349684), (1310, 174842), (2620, 87421)]