2551567888540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140717}}^1\times {\mathrm{82421}}^1$

素因数の和:223158

約数の個数: 48

約数和(自身を含む): 5845522533984

約数和(自身を除く): 3293954645444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82421, 140717, 164842, 281434, 329684, 412105, 562868, 703585, 824210, 906631, 1407170, 1547887, 1648420, 1813262, 2814340, 3095774, 3626524, 4533155, 6191548, 7739435, 9066310, 15478870, 18132620, 30957740, 11598035857, 23196071714, 46392143428, 57990179285, 115980358570, 127578394427, 231960717140, 255156788854, 510313577708, 637891972135, 1275783944270, 2551567888540]

約数ペア:

[(1, 2551567888540), (2, 1275783944270), (4, 637891972135), (5, 510313577708), (10, 255156788854), (11, 231960717140), (20, 127578394427), (22, 115980358570), (44, 57990179285), (55, 46392143428), (110, 23196071714), (220, 11598035857), (82421, 30957740), (140717, 18132620), (164842, 15478870), (281434, 9066310), (329684, 7739435), (412105, 6191548), (562868, 4533155), (703585, 3626524), (824210, 3095774), (906631, 2814340), (1407170, 1813262), (1547887, 1648420)]