8356850

素因数分解:

$2^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 15619908

約数和(自身を除く): 7263058

約数列:

[1, 2, 5, 10, 25, 50, 397, 421, 794, 842, 1985, 2105, 3970, 4210, 9925, 10525, 19850, 21050, 167137, 334274, 835685, 1671370, 4178425, 8356850]

約数ペア:

[(1, 8356850), (2, 4178425), (5, 1671370), (10, 835685), (25, 334274), (50, 167137), (397, 21050), (421, 19850), (794, 10525), (842, 9925), (1985, 4210), (2105, 3970)]