55172180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10704

約数の個数: 48

約数和(自身を含む): 136004736

約数和(自身を除く): 80832556

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, 10651, 21302, 42604, 53255, 74557, 106510, 149114, 213020, 298228, 372785, 394087, 745570, 788174, 1491140, 1576348, 1970435, 2758609, 3940870, 5517218, 7881740, 11034436, 13793045, 27586090, 55172180]

約数ペア:

[(1, 55172180), (2, 27586090), (4, 13793045), (5, 11034436), (7, 7881740), (10, 5517218), (14, 3940870), (20, 2758609), (28, 1970435), (35, 1576348), (37, 1491140), (70, 788174), (74, 745570), (140, 394087), (148, 372785), (185, 298228), (259, 213020), (370, 149114), (518, 106510), (740, 74557), (1036, 53255), (1295, 42604), (2590, 21302), (5180, 10651)]