91355780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97187}}^1$

素因数の和:97243

約数の個数: 24

約数和(自身を含む): 195931008

約数和(自身を除く): 104575228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 97187, 194374, 388748, 485935, 971870, 1943740, 4567789, 9135578, 18271156, 22838945, 45677890, 91355780]

約数ペア:

[(1, 91355780), (2, 45677890), (4, 22838945), (5, 18271156), (10, 9135578), (20, 4567789), (47, 1943740), (94, 971870), (188, 485935), (235, 388748), (470, 194374), (940, 97187)]