2906091520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 156

約数和(自身を含む): 7423208424

約数和(自身を除く): 4517116904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 491, 512, 544, 578, 640, 680, 982, 1024, 1088, 1156, 1280, 1360, 1445, 1964, 2048, 2176, 2312, 2455, 2560, 2720, 2890, 3928, 4096, 4352, 4624, 4910, 5120, 5440, 5780, 7856, 8347, 8704, 9248, 9820, 10240, 10880, 11560, 15712, 16694, 17408, 18496, 19640, 20480, 21760, 23120, 31424, 33388, 34816, 36992, 39280, 41735, 43520, 46240, 62848, 66776, 69632, 73984, 78560, 83470, 87040, 92480, 125696, 133552, 141899, 147968, 157120, 166940, 174080, 184960, 251392, 267104, 283798, 295936, 314240, 333880, 348160, 369920, 502784, 534208, 567596, 591872, 628480, 667760, 709495, 739840, 1005568, 1068416, 1135192, 1183744, 1256960, 1335520, 1418990, 1479680, 2011136, 2136832, 2270384, 2513920, 2671040, 2837980, 2959360, 4273664, 4540768, 5027840, 5342080, 5675960, 5918720, 8547328, 9081536, 10055680, 10684160, 11351920, 17094656, 18163072, 21368320, 22703840, 34189312, 36326144, 42736640, 45407680, 72652288, 85473280, 90815360, 145304576, 170946560, 181630720, 290609152, 363261440, 581218304, 726522880, 1453045760, 2906091520]

約数ペア:

[(1, 2906091520), (2, 1453045760), (4, 726522880), (5, 581218304), (8, 363261440), (10, 290609152), (16, 181630720), (17, 170946560), (20, 145304576), (32, 90815360), (34, 85473280), (40, 72652288), (64, 45407680), (68, 42736640), (80, 36326144), (85, 34189312), (128, 22703840), (136, 21368320), (160, 18163072), (170, 17094656), (256, 11351920), (272, 10684160), (289, 10055680), (320, 9081536), (340, 8547328), (491, 5918720), (512, 5675960), (544, 5342080), (578, 5027840), (640, 4540768), (680, 4273664), (982, 2959360), (1024, 2837980), (1088, 2671040), (1156, 2513920), (1280, 2270384), (1360, 2136832), (1445, 2011136), (1964, 1479680), (2048, 1418990), (2176, 1335520), (2312, 1256960), (2455, 1183744), (2560, 1135192), (2720, 1068416), (2890, 1005568), (3928, 739840), (4096, 709495), (4352, 667760), (4624, 628480), (4910, 591872), (5120, 567596), (5440, 534208), (5780, 502784), (7856, 369920), (8347, 348160), (8704, 333880), (9248, 314240), (9820, 295936), (10240, 283798), (10880, 267104), (11560, 251392), (15712, 184960), (16694, 174080), (17408, 166940), (18496, 157120), (19640, 147968), (20480, 141899), (21760, 133552), (23120, 125696), (31424, 92480), (33388, 87040), (34816, 83470), (36992, 78560), (39280, 73984), (41735, 69632), (43520, 66776), (46240, 62848)]