8227540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4241}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 17460072

約数和(自身を除く): 9232532

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4241, 8482, 16964, 21205, 42410, 84820, 411377, 822754, 1645508, 2056885, 4113770, 8227540]

約数ペア:

[(1, 8227540), (2, 4113770), (4, 2056885), (5, 1645508), (10, 822754), (20, 411377), (97, 84820), (194, 42410), (388, 21205), (485, 16964), (970, 8482), (1940, 4241)]