55379380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10744

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 81136076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 10691, 21382, 42764, 53455, 74837, 106910, 149674, 213820, 299348, 374185, 395567, 748370, 791134, 1496740, 1582268, 1977835, 2768969, 3955670, 5537938, 7911340, 11075876, 13844845, 27689690, 55379380]

約数ペア:

[(1, 55379380), (2, 27689690), (4, 13844845), (5, 11075876), (7, 7911340), (10, 5537938), (14, 3955670), (20, 2768969), (28, 1977835), (35, 1582268), (37, 1496740), (70, 791134), (74, 748370), (140, 395567), (148, 374185), (185, 299348), (259, 213820), (370, 149674), (518, 106910), (740, 74837), (1036, 53455), (1295, 42764), (2590, 21382), (5180, 10691)]