1246250

素因数分解:

$2^1\times 5^4\times {\mathrm{997}}^1$

素因数の和:1019

約数の個数: 20

約数和(自身を含む): 2338314

約数和(自身を除く): 1092064

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 997, 1250, 1994, 4985, 9970, 24925, 49850, 124625, 249250, 623125, 1246250]

約数ペア:

[(1, 1246250), (2, 623125), (5, 249250), (10, 124625), (25, 49850), (50, 24925), (125, 9970), (250, 4985), (625, 1994), (997, 1250)]