7916860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 19164096

約数和(自身を除く): 11247236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 293, 386, 586, 772, 965, 1172, 1351, 1465, 1930, 2051, 2702, 2930, 3860, 4102, 5404, 5860, 6755, 8204, 10255, 13510, 20510, 27020, 41020, 56549, 113098, 226196, 282745, 395843, 565490, 791686, 1130980, 1583372, 1979215, 3958430, 7916860]

約数ペア:

[(1, 7916860), (2, 3958430), (4, 1979215), (5, 1583372), (7, 1130980), (10, 791686), (14, 565490), (20, 395843), (28, 282745), (35, 226196), (70, 113098), (140, 56549), (193, 41020), (293, 27020), (386, 20510), (586, 13510), (772, 10255), (965, 8204), (1172, 6755), (1351, 5860), (1465, 5404), (1930, 4102), (2051, 3860), (2702, 2930)]