291285652760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15671}}^1\times {\mathrm{9887}}^1$

素因数の和:25616

約数の個数: 64

約数和(自身を含む): 669447659520

約数和(自身を除く): 378162006760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9887, 15671, 19774, 31342, 39548, 49435, 62684, 78355, 79096, 98870, 125368, 156710, 197740, 313420, 395480, 464689, 626840, 736537, 929378, 1473074, 1858756, 2323445, 2946148, 3682685, 3717512, 4646890, 5892296, 7365370, 9293780, 14730740, 18587560, 29461480, 154939177, 309878354, 619756708, 774695885, 1239513416, 1549391770, 3098783540, 6197567080, 7282141319, 14564282638, 29128565276, 36410706595, 58257130552, 72821413190, 145642826380, 291285652760]

約数ペア:

[(1, 291285652760), (2, 145642826380), (4, 72821413190), (5, 58257130552), (8, 36410706595), (10, 29128565276), (20, 14564282638), (40, 7282141319), (47, 6197567080), (94, 3098783540), (188, 1549391770), (235, 1239513416), (376, 774695885), (470, 619756708), (940, 309878354), (1880, 154939177), (9887, 29461480), (15671, 18587560), (19774, 14730740), (31342, 9293780), (39548, 7365370), (49435, 5892296), (62684, 4646890), (78355, 3717512), (79096, 3682685), (98870, 2946148), (125368, 2323445), (156710, 1858756), (197740, 1473074), (313420, 929378), (395480, 736537), (464689, 626840)]