39597020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9949}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 83580000

約数和(自身を除く): 43982980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 9949, 19898, 39796, 49745, 99490, 198980, 1979851, 3959702, 7919404, 9899255, 19798510, 39597020]

約数ペア:

[(1, 39597020), (2, 19798510), (4, 9899255), (5, 7919404), (10, 3959702), (20, 1979851), (199, 198980), (398, 99490), (796, 49745), (995, 39796), (1990, 19898), (3980, 9949)]