2728820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 5854464

約数和(自身を除く): 3125644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2903, 5806, 11612, 14515, 29030, 58060, 136441, 272882, 545764, 682205, 1364410, 2728820]

約数ペア:

[(1, 2728820), (2, 1364410), (4, 682205), (5, 545764), (10, 272882), (20, 136441), (47, 58060), (94, 29030), (188, 14515), (235, 11612), (470, 5806), (940, 2903)]