11944220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 25317600

約数和(自身を除く): 13373380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5479, 10958, 21916, 27395, 54790, 109580, 597211, 1194422, 2388844, 2986055, 5972110, 11944220]

約数ペア:

[(1, 11944220), (2, 5972110), (4, 2986055), (5, 2388844), (10, 1194422), (20, 597211), (109, 109580), (218, 54790), (436, 27395), (545, 21916), (1090, 10958), (2180, 5479)]