2649860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 5685120

約数和(自身を除く): 3035260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2819, 5638, 11276, 14095, 28190, 56380, 132493, 264986, 529972, 662465, 1324930, 2649860]

約数ペア:

[(1, 2649860), (2, 1324930), (4, 662465), (5, 529972), (10, 264986), (20, 132493), (47, 56380), (94, 28190), (188, 14095), (235, 11276), (470, 5638), (940, 2819)]