2947340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13397}}^1$

素因数の和:13417

約数の個数: 24

約数和(自身を含む): 6752592

約数和(自身を除く): 3805252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13397, 26794, 53588, 66985, 133970, 147367, 267940, 294734, 589468, 736835, 1473670, 2947340]

約数ペア:

[(1, 2947340), (2, 1473670), (4, 736835), (5, 589468), (10, 294734), (11, 267940), (20, 147367), (22, 133970), (44, 66985), (55, 53588), (110, 26794), (220, 13397)]