28922980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 62576640

約数和(自身を除く): 33653660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 193, 236, 254, 295, 386, 508, 590, 635, 772, 965, 1180, 1270, 1930, 2540, 3860, 7493, 11387, 14986, 22774, 24511, 29972, 37465, 45548, 49022, 56935, 74930, 98044, 113870, 122555, 149860, 227740, 245110, 490220, 1446149, 2892298, 5784596, 7230745, 14461490, 28922980]

約数ペア:

[(1, 28922980), (2, 14461490), (4, 7230745), (5, 5784596), (10, 2892298), (20, 1446149), (59, 490220), (118, 245110), (127, 227740), (193, 149860), (236, 122555), (254, 113870), (295, 98044), (386, 74930), (508, 56935), (590, 49022), (635, 45548), (772, 37465), (965, 29972), (1180, 24511), (1270, 22774), (1930, 14986), (2540, 11387), (3860, 7493)]