847450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 1670652

約数和(自身を除く): 823202

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 997, 1994, 4985, 9970, 16949, 24925, 33898, 49850, 84745, 169490, 423725, 847450]

約数ペア:

[(1, 847450), (2, 423725), (5, 169490), (10, 84745), (17, 49850), (25, 33898), (34, 24925), (50, 16949), (85, 9970), (170, 4985), (425, 1994), (850, 997)]