109685140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19379}}^1$

素因数の和:19671

約数の個数: 24

約数和(自身を含む): 231164640

約数和(自身を除く): 121479500

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 19379, 38758, 77516, 96895, 193790, 387580, 5484257, 10968514, 21937028, 27421285, 54842570, 109685140]

約数ペア:

[(1, 109685140), (2, 54842570), (4, 27421285), (5, 21937028), (10, 10968514), (20, 5484257), (283, 387580), (566, 193790), (1132, 96895), (1415, 77516), (2830, 38758), (5660, 19379)]