38697140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19157}}^1$

素因数の和:19267

約数の個数: 24

約数和(自身を含む): 82072872

約数和(自身を除く): 43375732

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19157, 38314, 76628, 95785, 191570, 383140, 1934857, 3869714, 7739428, 9674285, 19348570, 38697140]

約数ペア:

[(1, 38697140), (2, 19348570), (4, 9674285), (5, 7739428), (10, 3869714), (20, 1934857), (101, 383140), (202, 191570), (404, 95785), (505, 76628), (1010, 38314), (2020, 19157)]