2496250

素因数分解:

$2^1\times 5^4\times {\mathrm{1997}}^1$

素因数の和:2019

約数の個数: 20

約数和(自身を含む): 4681314

約数和(自身を除く): 2185064

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1997, 3994, 9985, 19970, 49925, 99850, 249625, 499250, 1248125, 2496250]

約数ペア:

[(1, 2496250), (2, 1248125), (5, 499250), (10, 249625), (25, 99850), (50, 49925), (125, 19970), (250, 9985), (625, 3994), (1250, 1997)]