31883390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 41273218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 881, 1034, 1645, 1762, 2585, 3290, 3619, 4405, 5170, 6167, 7238, 8810, 9691, 12334, 18095, 19382, 30835, 36190, 41407, 48455, 61670, 67837, 82814, 96910, 135674, 207035, 289849, 339185, 414070, 455477, 579698, 678370, 910954, 1449245, 2277385, 2898490, 3188339, 4554770, 6376678, 15941695, 31883390]

約数ペア:

[(1, 31883390), (2, 15941695), (5, 6376678), (7, 4554770), (10, 3188339), (11, 2898490), (14, 2277385), (22, 1449245), (35, 910954), (47, 678370), (55, 579698), (70, 455477), (77, 414070), (94, 339185), (110, 289849), (154, 207035), (235, 135674), (329, 96910), (385, 82814), (470, 67837), (517, 61670), (658, 48455), (770, 41407), (881, 36190), (1034, 30835), (1645, 19382), (1762, 18095), (2585, 12334), (3290, 9691), (3619, 8810), (4405, 7238), (5170, 6167)]