8530180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 18102168

約数和(自身を除く): 9571988

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4397, 8794, 17588, 21985, 43970, 87940, 426509, 853018, 1706036, 2132545, 4265090, 8530180]

約数ペア:

[(1, 8530180), (2, 4265090), (4, 2132545), (5, 1706036), (10, 853018), (20, 426509), (97, 87940), (194, 43970), (388, 21985), (485, 17588), (970, 8794), (1940, 4397)]