247609850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{45433}}^1$

素因数の和:45554

約数の個数: 24

約数和(自身を含む): 464789820

約数和(自身を除く): 217179970

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 45433, 90866, 227165, 454330, 1135825, 2271650, 4952197, 9904394, 24760985, 49521970, 123804925, 247609850]

約数ペア:

[(1, 247609850), (2, 123804925), (5, 49521970), (10, 24760985), (25, 9904394), (50, 4952197), (109, 2271650), (218, 1135825), (545, 454330), (1090, 227165), (2725, 90866), (5450, 45433)]