6466850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9974

約数の個数: 24

約数和(自身を含む): 12954900

約数和(自身を除く): 6488050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 9949, 19898, 49745, 99490, 129337, 248725, 258674, 497450, 646685, 1293370, 3233425, 6466850]

約数ペア:

[(1, 6466850), (2, 3233425), (5, 1293370), (10, 646685), (13, 497450), (25, 258674), (26, 248725), (50, 129337), (65, 99490), (130, 49745), (325, 19898), (650, 9949)]