27492980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3361}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 57893640

約数和(自身を除く): 30400660

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3361, 4090, 6722, 8180, 13444, 16805, 33610, 67220, 1374649, 2749298, 5498596, 6873245, 13746490, 27492980]

約数ペア:

[(1, 27492980), (2, 13746490), (4, 6873245), (5, 5498596), (10, 2749298), (20, 1374649), (409, 67220), (818, 33610), (1636, 16805), (2045, 13444), (3361, 8180), (4090, 6722)]