7117940

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 14999040

約数和(自身を除く): 7881100

約数列:

[1, 2, 4, 5, 10, 20, 479, 743, 958, 1486, 1916, 2395, 2972, 3715, 4790, 7430, 9580, 14860, 355897, 711794, 1423588, 1779485, 3558970, 7117940]

約数ペア:

[(1, 7117940), (2, 3558970), (4, 1779485), (5, 1423588), (10, 711794), (20, 355897), (479, 14860), (743, 9580), (958, 7430), (1486, 4790), (1916, 3715), (2395, 2972)]