190023620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{558893}}^1$

素因数の和:558919

約数の個数: 24

約数和(自身を含む): 422523864

約数和(自身を除く): 232500244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 558893, 1117786, 2235572, 2794465, 5588930, 9501181, 11177860, 19002362, 38004724, 47505905, 95011810, 190023620]

約数ペア:

[(1, 190023620), (2, 95011810), (4, 47505905), (5, 38004724), (10, 19002362), (17, 11177860), (20, 9501181), (34, 5588930), (68, 2794465), (85, 2235572), (170, 1117786), (340, 558893)]