31818490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 62959680

約数和(自身を除く): 31141190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2081, 3058, 4162, 7645, 10405, 15290, 20810, 22891, 45782, 114455, 228910, 289259, 578518, 1446295, 2892590, 3181849, 6363698, 15909245, 31818490]

約数ペア:

[(1, 31818490), (2, 15909245), (5, 6363698), (10, 3181849), (11, 2892590), (22, 1446295), (55, 578518), (110, 289259), (139, 228910), (278, 114455), (695, 45782), (1390, 22891), (1529, 20810), (2081, 15290), (3058, 10405), (4162, 7645)]