2189205920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{3691}}^1$

素因数の和:4054

約数の個数: 96

約数和(自身を含む): 5660456256

約数和(自身を除く): 3471250336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 337, 352, 440, 674, 880, 1348, 1685, 1760, 2696, 3370, 3691, 3707, 5392, 6740, 7382, 7414, 10784, 13480, 14764, 14828, 18455, 18535, 26960, 29528, 29656, 36910, 37070, 40601, 53920, 59056, 59312, 73820, 74140, 81202, 118112, 118624, 147640, 148280, 162404, 203005, 295280, 296560, 324808, 406010, 590560, 593120, 649616, 812020, 1243867, 1299232, 1624040, 2487734, 3248080, 4975468, 6219335, 6496160, 9950936, 12438670, 13682537, 19901872, 24877340, 27365074, 39803744, 49754680, 54730148, 68412685, 99509360, 109460296, 136825370, 199018720, 218920592, 273650740, 437841184, 547301480, 1094602960, 2189205920]

約数ペア:

[(1, 2189205920), (2, 1094602960), (4, 547301480), (5, 437841184), (8, 273650740), (10, 218920592), (11, 199018720), (16, 136825370), (20, 109460296), (22, 99509360), (32, 68412685), (40, 54730148), (44, 49754680), (55, 39803744), (80, 27365074), (88, 24877340), (110, 19901872), (160, 13682537), (176, 12438670), (220, 9950936), (337, 6496160), (352, 6219335), (440, 4975468), (674, 3248080), (880, 2487734), (1348, 1624040), (1685, 1299232), (1760, 1243867), (2696, 812020), (3370, 649616), (3691, 593120), (3707, 590560), (5392, 406010), (6740, 324808), (7382, 296560), (7414, 295280), (10784, 203005), (13480, 162404), (14764, 148280), (14828, 147640), (18455, 118624), (18535, 118112), (26960, 81202), (29528, 74140), (29656, 73820), (36910, 59312), (37070, 59056), (40601, 53920)]