2261960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5133240

約数和(自身を除く): 2871280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 293, 386, 586, 772, 965, 1172, 1465, 1544, 1930, 2344, 2930, 3860, 5860, 7720, 11720, 56549, 113098, 226196, 282745, 452392, 565490, 1130980, 2261960]

約数ペア:

[(1, 2261960), (2, 1130980), (4, 565490), (5, 452392), (8, 282745), (10, 226196), (20, 113098), (40, 56549), (193, 11720), (293, 7720), (386, 5860), (586, 3860), (772, 2930), (965, 2344), (1172, 1930), (1465, 1544)]