3886394680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{71917}}^1$

素因数の和:72128

約数の個数: 64

約数和(自身を含む): 10045506240

約数和(自身を除く): 6159111560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 27020, 54040, 71917, 143834, 287668, 359585, 503419, 575336, 719170, 1006838, 1438340, 2013676, 2517095, 2876680, 4027352, 5034190, 10068380, 13879981, 20136760, 27759962, 55519924, 69399905, 97159867, 111039848, 138799810, 194319734, 277599620, 388639468, 485799335, 555199240, 777278936, 971598670, 1943197340, 3886394680]

約数ペア:

[(1, 3886394680), (2, 1943197340), (4, 971598670), (5, 777278936), (7, 555199240), (8, 485799335), (10, 388639468), (14, 277599620), (20, 194319734), (28, 138799810), (35, 111039848), (40, 97159867), (56, 69399905), (70, 55519924), (140, 27759962), (193, 20136760), (280, 13879981), (386, 10068380), (772, 5034190), (965, 4027352), (1351, 2876680), (1544, 2517095), (1930, 2013676), (2702, 1438340), (3860, 1006838), (5404, 719170), (6755, 575336), (7720, 503419), (10808, 359585), (13510, 287668), (27020, 143834), (54040, 71917)]