2091880455820

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1\times {\mathrm{2381}}^1$

素因数の和:3475

約数の個数: 96

約数和(自身を含む): 4433117713920

約数和(自身を除く): 2341237258100

約数列:

[1, 2, 4, 5, 10, 20, 293, 313, 479, 586, 626, 958, 1172, 1252, 1465, 1565, 1916, 2381, 2395, 2930, 3130, 4762, 4790, 5860, 6260, 9524, 9580, 11905, 23810, 47620, 91709, 140347, 149927, 183418, 280694, 299854, 366836, 458545, 561388, 599708, 697633, 701735, 745253, 749635, 917090, 1140499, 1395266, 1403470, 1490506, 1499270, 1834180, 2280998, 2790532, 2806940, 2981012, 2998540, 3488165, 3726265, 4561996, 5702495, 6976330, 7452530, 11404990, 13952660, 14905060, 22809980, 43928611, 87857222, 175714444, 218359129, 219643055, 334166207, 356976187, 436718258, 439286110, 668332414, 713952374, 873436516, 878572220, 1091795645, 1336664828, 1427904748, 1670831035, 1784880935, 2183591290, 3341662070, 3569761870, 4367182580, 6683324140, 7139523740, 104594022791, 209188045582, 418376091164, 522970113955, 1045940227910, 2091880455820]

約数ペア:

[(1, 2091880455820), (2, 1045940227910), (4, 522970113955), (5, 418376091164), (10, 209188045582), (20, 104594022791), (293, 7139523740), (313, 6683324140), (479, 4367182580), (586, 3569761870), (626, 3341662070), (958, 2183591290), (1172, 1784880935), (1252, 1670831035), (1465, 1427904748), (1565, 1336664828), (1916, 1091795645), (2381, 878572220), (2395, 873436516), (2930, 713952374), (3130, 668332414), (4762, 439286110), (4790, 436718258), (5860, 356976187), (6260, 334166207), (9524, 219643055), (9580, 218359129), (11905, 175714444), (23810, 87857222), (47620, 43928611), (91709, 22809980), (140347, 14905060), (149927, 13952660), (183418, 11404990), (280694, 7452530), (299854, 6976330), (366836, 5702495), (458545, 4561996), (561388, 3726265), (599708, 3488165), (697633, 2998540), (701735, 2981012), (745253, 2806940), (749635, 2790532), (917090, 2280998), (1140499, 1834180), (1395266, 1499270), (1403470, 1490506)]