4146850

素因数分解:

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

素因数の和:630

約数の個数: 24

約数和(自身を含む): 7770708

約数和(自身を除く): 3623858

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 421, 842, 985, 1970, 2105, 4210, 4925, 9850, 10525, 21050, 82937, 165874, 414685, 829370, 2073425, 4146850]

約数ペア:

[(1, 4146850), (2, 2073425), (5, 829370), (10, 414685), (25, 165874), (50, 82937), (197, 21050), (394, 10525), (421, 9850), (842, 4925), (985, 4210), (1970, 2105)]