9992360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 25989120

約数和(自身を除く): 15996760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 281, 508, 562, 635, 889, 1016, 1124, 1270, 1405, 1778, 1967, 2248, 2540, 2810, 3556, 3934, 4445, 5080, 5620, 7112, 7868, 8890, 9835, 11240, 15736, 17780, 19670, 35560, 35687, 39340, 71374, 78680, 142748, 178435, 249809, 285496, 356870, 499618, 713740, 999236, 1249045, 1427480, 1998472, 2498090, 4996180, 9992360]

約数ペア:

[(1, 9992360), (2, 4996180), (4, 2498090), (5, 1998472), (7, 1427480), (8, 1249045), (10, 999236), (14, 713740), (20, 499618), (28, 356870), (35, 285496), (40, 249809), (56, 178435), (70, 142748), (127, 78680), (140, 71374), (254, 39340), (280, 35687), (281, 35560), (508, 19670), (562, 17780), (635, 15736), (889, 11240), (1016, 9835), (1124, 8890), (1270, 7868), (1405, 7112), (1778, 5620), (1967, 5080), (2248, 4445), (2540, 3934), (2810, 3556)]