2217790

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 4013712

約数和(自身を除く): 1795922

約数列:

[1, 2, 5, 10, 227, 454, 977, 1135, 1954, 2270, 4885, 9770, 221779, 443558, 1108895, 2217790]

約数ペア:

[(1, 2217790), (2, 1108895), (5, 443558), (10, 221779), (227, 9770), (454, 4885), (977, 2270), (1135, 1954)]