22781030

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5437}}^1$

素因数の和:5863

約数の個数: 16

約数和(自身を含む): 41111280

約数和(自身を除く): 18330250

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 5437, 10874, 27185, 54370, 2278103, 4556206, 11390515, 22781030]

約数ペア:

[(1, 22781030), (2, 11390515), (5, 4556206), (10, 2278103), (419, 54370), (838, 27185), (2095, 10874), (4190, 5437)]