2194720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 5987520

約数和(自身を除く): 3792800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 43, 44, 55, 58, 80, 86, 88, 110, 116, 145, 160, 172, 176, 215, 220, 232, 290, 319, 344, 352, 430, 440, 464, 473, 580, 638, 688, 860, 880, 928, 946, 1160, 1247, 1276, 1376, 1595, 1720, 1760, 1892, 2320, 2365, 2494, 2552, 3190, 3440, 3784, 4640, 4730, 4988, 5104, 6235, 6380, 6880, 7568, 9460, 9976, 10208, 12470, 12760, 13717, 15136, 18920, 19952, 24940, 25520, 27434, 37840, 39904, 49880, 51040, 54868, 68585, 75680, 99760, 109736, 137170, 199520, 219472, 274340, 438944, 548680, 1097360, 2194720]

約数ペア:

[(1, 2194720), (2, 1097360), (4, 548680), (5, 438944), (8, 274340), (10, 219472), (11, 199520), (16, 137170), (20, 109736), (22, 99760), (29, 75680), (32, 68585), (40, 54868), (43, 51040), (44, 49880), (55, 39904), (58, 37840), (80, 27434), (86, 25520), (88, 24940), (110, 19952), (116, 18920), (145, 15136), (160, 13717), (172, 12760), (176, 12470), (215, 10208), (220, 9976), (232, 9460), (290, 7568), (319, 6880), (344, 6380), (352, 6235), (430, 5104), (440, 4988), (464, 4730), (473, 4640), (580, 3784), (638, 3440), (688, 3190), (860, 2552), (880, 2494), (928, 2365), (946, 2320), (1160, 1892), (1247, 1760), (1276, 1720), (1376, 1595)]