39865400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 94681440

約数和(自身を除く): 54816040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4241, 4700, 8482, 9400, 16964, 21205, 33928, 42410, 84820, 106025, 169640, 199327, 212050, 398654, 424100, 797308, 848200, 996635, 1594616, 1993270, 3986540, 4983175, 7973080, 9966350, 19932700, 39865400]

約数ペア:

[(1, 39865400), (2, 19932700), (4, 9966350), (5, 7973080), (8, 4983175), (10, 3986540), (20, 1993270), (25, 1594616), (40, 996635), (47, 848200), (50, 797308), (94, 424100), (100, 398654), (188, 212050), (200, 199327), (235, 169640), (376, 106025), (470, 84820), (940, 42410), (1175, 33928), (1880, 21205), (2350, 16964), (4241, 9400), (4700, 8482)]