4539920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 13457472

約数和(自身を除く): 8917552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 110, 112, 121, 134, 140, 154, 176, 220, 242, 268, 280, 308, 335, 385, 440, 469, 484, 536, 560, 605, 616, 670, 737, 770, 847, 880, 938, 968, 1072, 1210, 1232, 1340, 1474, 1540, 1694, 1876, 1936, 2345, 2420, 2680, 2948, 3080, 3388, 3685, 3752, 4235, 4690, 4840, 5159, 5360, 5896, 6160, 6776, 7370, 7504, 8107, 8470, 9380, 9680, 10318, 11792, 13552, 14740, 16214, 16940, 18760, 20636, 25795, 29480, 32428, 33880, 37520, 40535, 41272, 51590, 56749, 58960, 64856, 67760, 81070, 82544, 103180, 113498, 129712, 162140, 206360, 226996, 283745, 324280, 412720, 453992, 567490, 648560, 907984, 1134980, 2269960, 4539920]

約数ペア:

[(1, 4539920), (2, 2269960), (4, 1134980), (5, 907984), (7, 648560), (8, 567490), (10, 453992), (11, 412720), (14, 324280), (16, 283745), (20, 226996), (22, 206360), (28, 162140), (35, 129712), (40, 113498), (44, 103180), (55, 82544), (56, 81070), (67, 67760), (70, 64856), (77, 58960), (80, 56749), (88, 51590), (110, 41272), (112, 40535), (121, 37520), (134, 33880), (140, 32428), (154, 29480), (176, 25795), (220, 20636), (242, 18760), (268, 16940), (280, 16214), (308, 14740), (335, 13552), (385, 11792), (440, 10318), (469, 9680), (484, 9380), (536, 8470), (560, 8107), (605, 7504), (616, 7370), (670, 6776), (737, 6160), (770, 5896), (847, 5360), (880, 5159), (938, 4840), (968, 4690), (1072, 4235), (1210, 3752), (1232, 3685), (1340, 3388), (1474, 3080), (1540, 2948), (1694, 2680), (1876, 2420), (1936, 2345)]