51043340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 109946592

約数和(自身を除く): 58903252

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 317, 332, 388, 415, 485, 634, 830, 970, 1268, 1585, 1660, 1940, 3170, 6340, 8051, 16102, 26311, 30749, 32204, 40255, 52622, 61498, 80510, 105244, 122996, 131555, 153745, 161020, 263110, 307490, 526220, 614980, 2552167, 5104334, 10208668, 12760835, 25521670, 51043340]

約数ペア:

[(1, 51043340), (2, 25521670), (4, 12760835), (5, 10208668), (10, 5104334), (20, 2552167), (83, 614980), (97, 526220), (166, 307490), (194, 263110), (317, 161020), (332, 153745), (388, 131555), (415, 122996), (485, 105244), (634, 80510), (830, 61498), (970, 52622), (1268, 40255), (1585, 32204), (1660, 30749), (1940, 26311), (3170, 16102), (6340, 8051)]