2822770

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 5100480

約数和(自身を除く): 2277710

約数列:

[1, 2, 5, 10, 439, 643, 878, 1286, 2195, 3215, 4390, 6430, 282277, 564554, 1411385, 2822770]

約数ペア:

[(1, 2822770), (2, 1411385), (5, 564554), (10, 282277), (439, 6430), (643, 4390), (878, 3215), (1286, 2195)]