2550897440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9275

約数の個数: 192

約数和(自身を含む): 7808451840

約数和(自身を除く): 5257554400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4256, 4940, 5320, 6916, 7280, 7904, 8645, 9221, 9880, 10640, 13832, 14560, 17290, 18442, 19760, 21280, 27664, 34580, 36884, 39520, 46105, 55328, 64547, 69160, 73768, 92210, 119873, 129094, 138320, 147536, 175199, 184420, 239746, 258188, 276640, 295072, 322735, 350398, 368840, 479492, 516376, 599365, 645470, 700796, 737680, 839111, 875995, 958984, 1032752, 1198730, 1226393, 1290940, 1401592, 1475360, 1678222, 1751990, 1917968, 2065504, 2277587, 2397460, 2452786, 2581880, 2803184, 3356444, 3503980, 3835936, 4195555, 4555174, 4794920, 4905572, 5163760, 5606368, 6131965, 6712888, 7007960, 8391110, 9110348, 9589840, 9811144, 10327520, 11387935, 12263930, 13425776, 14015920, 15943109, 16782220, 18220696, 19179680, 19622288, 22775870, 24527860, 26851552, 28031840, 31886218, 33564440, 36441392, 39244576, 45551740, 49055720, 63772436, 67128880, 72882784, 79715545, 91103480, 98111440, 127544872, 134257760, 159431090, 182206960, 196222880, 255089744, 318862180, 364413920, 510179488, 637724360, 1275448720, 2550897440]

約数ペア:

[(1, 2550897440), (2, 1275448720), (4, 637724360), (5, 510179488), (7, 364413920), (8, 318862180), (10, 255089744), (13, 196222880), (14, 182206960), (16, 159431090), (19, 134257760), (20, 127544872), (26, 98111440), (28, 91103480), (32, 79715545), (35, 72882784), (38, 67128880), (40, 63772436), (52, 49055720), (56, 45551740), (65, 39244576), (70, 36441392), (76, 33564440), (80, 31886218), (91, 28031840), (95, 26851552), (104, 24527860), (112, 22775870), (130, 19622288), (133, 19179680), (140, 18220696), (152, 16782220), (160, 15943109), (182, 14015920), (190, 13425776), (208, 12263930), (224, 11387935), (247, 10327520), (260, 9811144), (266, 9589840), (280, 9110348), (304, 8391110), (364, 7007960), (380, 6712888), (416, 6131965), (455, 5606368), (494, 5163760), (520, 4905572), (532, 4794920), (560, 4555174), (608, 4195555), (665, 3835936), (728, 3503980), (760, 3356444), (910, 2803184), (988, 2581880), (1040, 2452786), (1064, 2397460), (1120, 2277587), (1235, 2065504), (1330, 1917968), (1456, 1751990), (1520, 1678222), (1729, 1475360), (1820, 1401592), (1976, 1290940), (2080, 1226393), (2128, 1198730), (2470, 1032752), (2660, 958984), (2912, 875995), (3040, 839111), (3458, 737680), (3640, 700796), (3952, 645470), (4256, 599365), (4940, 516376), (5320, 479492), (6916, 368840), (7280, 350398), (7904, 322735), (8645, 295072), (9221, 276640), (9880, 258188), (10640, 239746), (13832, 184420), (14560, 175199), (17290, 147536), (18442, 138320), (19760, 129094), (21280, 119873), (27664, 92210), (34580, 73768), (36884, 69160), (39520, 64547), (46105, 55328)]