3986540

素因数分解:

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

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 8551872

約数和(自身を除く): 4565332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4241, 8482, 16964, 21205, 42410, 84820, 199327, 398654, 797308, 996635, 1993270, 3986540]

約数ペア:

[(1, 3986540), (2, 1993270), (4, 996635), (5, 797308), (10, 398654), (20, 199327), (47, 84820), (94, 42410), (188, 21205), (235, 16964), (470, 8482), (940, 4241)]