3886555960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 10252707840

約数和(自身を除く): 6366151880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 281, 329, 376, 470, 562, 658, 940, 1051, 1124, 1316, 1405, 1645, 1880, 1967, 2102, 2248, 2632, 2810, 3290, 3934, 4204, 5255, 5620, 6580, 7357, 7868, 8408, 9835, 10510, 11240, 13160, 13207, 14714, 15736, 19670, 21020, 26414, 29428, 36785, 39340, 42040, 49397, 52828, 58856, 66035, 73570, 78680, 92449, 98794, 105656, 132070, 147140, 184898, 197588, 246985, 264140, 294280, 295331, 345779, 369796, 395176, 462245, 493970, 528280, 590662, 691558, 739592, 924490, 987940, 1181324, 1383116, 1476655, 1728895, 1848980, 1975880, 2067317, 2362648, 2766232, 2953310, 3457790, 3697960, 4134634, 5906620, 6915580, 8269268, 10336585, 11813240, 13831160, 13880557, 16538536, 20673170, 27761114, 41346340, 55522228, 69402785, 82692680, 97163899, 111044456, 138805570, 194327798, 277611140, 388655596, 485819495, 555222280, 777311192, 971638990, 1943277980, 3886555960]

約数ペア:

[(1, 3886555960), (2, 1943277980), (4, 971638990), (5, 777311192), (7, 555222280), (8, 485819495), (10, 388655596), (14, 277611140), (20, 194327798), (28, 138805570), (35, 111044456), (40, 97163899), (47, 82692680), (56, 69402785), (70, 55522228), (94, 41346340), (140, 27761114), (188, 20673170), (235, 16538536), (280, 13880557), (281, 13831160), (329, 11813240), (376, 10336585), (470, 8269268), (562, 6915580), (658, 5906620), (940, 4134634), (1051, 3697960), (1124, 3457790), (1316, 2953310), (1405, 2766232), (1645, 2362648), (1880, 2067317), (1967, 1975880), (2102, 1848980), (2248, 1728895), (2632, 1476655), (2810, 1383116), (3290, 1181324), (3934, 987940), (4204, 924490), (5255, 739592), (5620, 691558), (6580, 590662), (7357, 528280), (7868, 493970), (8408, 462245), (9835, 395176), (10510, 369796), (11240, 345779), (13160, 295331), (13207, 294280), (14714, 264140), (15736, 246985), (19670, 197588), (21020, 184898), (26414, 147140), (29428, 132070), (36785, 105656), (39340, 98794), (42040, 92449), (49397, 78680), (52828, 73570), (58856, 66035)]