2806220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 5931744

約数和(自身を除く): 3125524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 727, 772, 965, 1454, 1930, 2908, 3635, 3860, 7270, 14540, 140311, 280622, 561244, 701555, 1403110, 2806220]

約数ペア:

[(1, 2806220), (2, 1403110), (4, 701555), (5, 561244), (10, 280622), (20, 140311), (193, 14540), (386, 7270), (727, 3860), (772, 3635), (965, 2908), (1454, 1930)]