291229241480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1\times {\mathrm{16691}}^1$

素因数の和:26030

約数の個数: 64

約数和(自身を含む): 669319822080

約数和(自身を除く): 378090580600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9281, 16691, 18562, 33382, 37124, 46405, 66764, 74248, 83455, 92810, 133528, 166910, 185620, 333820, 371240, 436207, 667640, 784477, 872414, 1568954, 1744828, 2181035, 3137908, 3489656, 3922385, 4362070, 6275816, 7844770, 8724140, 15689540, 17448280, 31379080, 154909171, 309818342, 619636684, 774545855, 1239273368, 1549091710, 3098183420, 6196366840, 7280731037, 14561462074, 29122924148, 36403655185, 58245848296, 72807310370, 145614620740, 291229241480]

約数ペア:

[(1, 291229241480), (2, 145614620740), (4, 72807310370), (5, 58245848296), (8, 36403655185), (10, 29122924148), (20, 14561462074), (40, 7280731037), (47, 6196366840), (94, 3098183420), (188, 1549091710), (235, 1239273368), (376, 774545855), (470, 619636684), (940, 309818342), (1880, 154909171), (9281, 31379080), (16691, 17448280), (18562, 15689540), (33382, 8724140), (37124, 7844770), (46405, 6275816), (66764, 4362070), (74248, 3922385), (83455, 3489656), (92810, 3137908), (133528, 2181035), (166910, 1744828), (185620, 1568954), (333820, 872414), (371240, 784477), (436207, 667640)]