7888150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 14865120

約数和(自身を除く): 6976970

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 1997, 3950, 3994, 9985, 19970, 49925, 99850, 157763, 315526, 788815, 1577630, 3944075, 7888150]

約数ペア:

[(1, 7888150), (2, 3944075), (5, 1577630), (10, 788815), (25, 315526), (50, 157763), (79, 99850), (158, 49925), (395, 19970), (790, 9985), (1975, 3994), (1997, 3950)]