2892590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 5246640

約数和(自身を除く): 2354050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2081, 4162, 10405, 20810, 289259, 578518, 1446295, 2892590]

約数ペア:

[(1, 2892590), (2, 1446295), (5, 578518), (10, 289259), (139, 20810), (278, 10405), (695, 4162), (1390, 2081)]