2750005280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82237}}^1$

素因数の和:82282

約数の個数: 96

約数和(自身を含む): 7460631360

約数和(自身を除く): 4710626080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440, 82237, 164474, 328948, 411185, 657896, 822370, 904607, 1315792, 1562503, 1644740, 1809214, 2631584, 3125006, 3289480, 3618428, 4523035, 6250012, 6578960, 7236856, 7812515, 9046070, 12500024, 13157920, 14473712, 15625030, 17187533, 18092140, 25000048, 28947424, 31250060, 34375066, 36184280, 50000096, 62500120, 68750132, 72368560, 85937665, 125000240, 137500264, 144737120, 171875330, 250000480, 275000528, 343750660, 550001056, 687501320, 1375002640, 2750005280]

約数ペア:

[(1, 2750005280), (2, 1375002640), (4, 687501320), (5, 550001056), (8, 343750660), (10, 275000528), (11, 250000480), (16, 171875330), (19, 144737120), (20, 137500264), (22, 125000240), (32, 85937665), (38, 72368560), (40, 68750132), (44, 62500120), (55, 50000096), (76, 36184280), (80, 34375066), (88, 31250060), (95, 28947424), (110, 25000048), (152, 18092140), (160, 17187533), (176, 15625030), (190, 14473712), (209, 13157920), (220, 12500024), (304, 9046070), (352, 7812515), (380, 7236856), (418, 6578960), (440, 6250012), (608, 4523035), (760, 3618428), (836, 3289480), (880, 3125006), (1045, 2631584), (1520, 1809214), (1672, 1644740), (1760, 1562503), (2090, 1315792), (3040, 904607), (3344, 822370), (4180, 657896), (6688, 411185), (8360, 328948), (16720, 164474), (33440, 82237)]