1044220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 2217600

約数和(自身を除く): 1173380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 479, 545, 958, 1090, 1916, 2180, 2395, 4790, 9580, 52211, 104422, 208844, 261055, 522110, 1044220]

約数ペア:

[(1, 1044220), (2, 522110), (4, 261055), (5, 208844), (10, 104422), (20, 52211), (109, 9580), (218, 4790), (436, 2395), (479, 2180), (545, 1916), (958, 1090)]