520080022

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 72

約数和(自身を含む): 1015247520

約数和(自身を除く): 495167498

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 121, 122, 154, 242, 427, 539, 671, 719, 847, 854, 1078, 1342, 1438, 1694, 2989, 4697, 5033, 5929, 5978, 7381, 7909, 9394, 10066, 11858, 14762, 15818, 32879, 35231, 43859, 51667, 55363, 65758, 70462, 86999, 87718, 103334, 110726, 173998, 307013, 361669, 387541, 482449, 608993, 614026, 723338, 775082, 964898, 1217986, 2149091, 3377143, 4262951, 4298182, 5306939, 6754286, 8525902, 10613878, 23640001, 37148573, 47280002, 74297146, 260040011, 520080022]

約数ペア:

[(1, 520080022), (2, 260040011), (7, 74297146), (11, 47280002), (14, 37148573), (22, 23640001), (49, 10613878), (61, 8525902), (77, 6754286), (98, 5306939), (121, 4298182), (122, 4262951), (154, 3377143), (242, 2149091), (427, 1217986), (539, 964898), (671, 775082), (719, 723338), (847, 614026), (854, 608993), (1078, 482449), (1342, 387541), (1438, 361669), (1694, 307013), (2989, 173998), (4697, 110726), (5033, 103334), (5929, 87718), (5978, 86999), (7381, 70462), (7909, 65758), (9394, 55363), (10066, 51667), (11858, 43859), (14762, 35231), (15818, 32879)]