27951860

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1627}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 58803360

約数和(自身を除く): 30851500

約数列:

[1, 2, 4, 5, 10, 20, 859, 1627, 1718, 3254, 3436, 4295, 6508, 8135, 8590, 16270, 17180, 32540, 1397593, 2795186, 5590372, 6987965, 13975930, 27951860]

約数ペア:

[(1, 27951860), (2, 13975930), (4, 6987965), (5, 5590372), (10, 2795186), (20, 1397593), (859, 32540), (1627, 17180), (1718, 16270), (3254, 8590), (3436, 8135), (4295, 6508)]