51422750

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 97246656

約数和(自身を除く): 45823906

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 1030, 1997, 2575, 3994, 5150, 9985, 12875, 19970, 25750, 49925, 99850, 205691, 249625, 411382, 499250, 1028455, 2056910, 5142275, 10284550, 25711375, 51422750]

約数ペア:

[(1, 51422750), (2, 25711375), (5, 10284550), (10, 5142275), (25, 2056910), (50, 1028455), (103, 499250), (125, 411382), (206, 249625), (250, 205691), (515, 99850), (1030, 49925), (1997, 25750), (2575, 19970), (3994, 12875), (5150, 9985)]