8293700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 36

約数和(自身を含む): 18131652

約数和(自身を除く): 9837952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 421, 788, 842, 985, 1684, 1970, 2105, 3940, 4210, 4925, 8420, 9850, 10525, 19700, 21050, 42100, 82937, 165874, 331748, 414685, 829370, 1658740, 2073425, 4146850, 8293700]

約数ペア:

[(1, 8293700), (2, 4146850), (4, 2073425), (5, 1658740), (10, 829370), (20, 414685), (25, 331748), (50, 165874), (100, 82937), (197, 42100), (394, 21050), (421, 19700), (788, 10525), (842, 9850), (985, 8420), (1684, 4925), (1970, 4210), (2105, 3940)]