87452870

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{86587}}^1$

素因数の和:86695

約数の個数: 16

約数和(自身を含む): 158975568

約数和(自身を除く): 71522698

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 86587, 173174, 432935, 865870, 8745287, 17490574, 43726435, 87452870]

約数ペア:

[(1, 87452870), (2, 43726435), (5, 17490574), (10, 8745287), (101, 865870), (202, 432935), (505, 173174), (1010, 86587)]