2883804520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 7006176000

約数和(自身を除く): 4122371480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 199, 202, 211, 340, 398, 404, 422, 505, 680, 796, 808, 844, 995, 1010, 1055, 1592, 1688, 1717, 1990, 2020, 2110, 3383, 3434, 3587, 3980, 4040, 4220, 6766, 6868, 7174, 7960, 8440, 8585, 13532, 13736, 14348, 16915, 17170, 17935, 20099, 21311, 27064, 28696, 33830, 34340, 35870, 40198, 41989, 42622, 67660, 68680, 71740, 80396, 83978, 85244, 100495, 106555, 135320, 143480, 160792, 167956, 170488, 200990, 209945, 213110, 335912, 341683, 362287, 401980, 419890, 426220, 683366, 713813, 724574, 803960, 839780, 852440, 1366732, 1427626, 1449148, 1679560, 1708415, 1811435, 2733464, 2855252, 2898296, 3416830, 3569065, 3622870, 4240889, 5710504, 6833660, 7138130, 7245740, 8481778, 13667320, 14276260, 14491480, 16963556, 21204445, 28552520, 33927112, 42408890, 72095113, 84817780, 144190226, 169635560, 288380452, 360475565, 576760904, 720951130, 1441902260, 2883804520]

約数ペア:

[(1, 2883804520), (2, 1441902260), (4, 720951130), (5, 576760904), (8, 360475565), (10, 288380452), (17, 169635560), (20, 144190226), (34, 84817780), (40, 72095113), (68, 42408890), (85, 33927112), (101, 28552520), (136, 21204445), (170, 16963556), (199, 14491480), (202, 14276260), (211, 13667320), (340, 8481778), (398, 7245740), (404, 7138130), (422, 6833660), (505, 5710504), (680, 4240889), (796, 3622870), (808, 3569065), (844, 3416830), (995, 2898296), (1010, 2855252), (1055, 2733464), (1592, 1811435), (1688, 1708415), (1717, 1679560), (1990, 1449148), (2020, 1427626), (2110, 1366732), (3383, 852440), (3434, 839780), (3587, 803960), (3980, 724574), (4040, 713813), (4220, 683366), (6766, 426220), (6868, 419890), (7174, 401980), (7960, 362287), (8440, 341683), (8585, 335912), (13532, 213110), (13736, 209945), (14348, 200990), (16915, 170488), (17170, 167956), (17935, 160792), (20099, 143480), (21311, 135320), (27064, 106555), (28696, 100495), (33830, 85244), (34340, 83978), (35870, 80396), (40198, 71740), (41989, 68680), (42622, 67660)]