51157100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11897}}^1$

素因数の和:11954

約数の個数: 36

約数和(自身を含む): 113602104

約数和(自身を除く): 62445004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 11897, 23794, 47588, 59485, 118970, 237940, 297425, 511571, 594850, 1023142, 1189700, 2046284, 2557855, 5115710, 10231420, 12789275, 25578550, 51157100]

約数ペア:

[(1, 51157100), (2, 25578550), (4, 12789275), (5, 10231420), (10, 5115710), (20, 2557855), (25, 2046284), (43, 1189700), (50, 1023142), (86, 594850), (100, 511571), (172, 297425), (215, 237940), (430, 118970), (860, 59485), (1075, 47588), (2150, 23794), (4300, 11897)]