187831460

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{48661}}^1$

素因数の和:48863

約数の個数: 24

約数和(自身を含む): 396497976

約数和(自身を除く): 208666516

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 48661, 97322, 194644, 243305, 486610, 973220, 9391573, 18783146, 37566292, 46957865, 93915730, 187831460]

約数ペア:

[(1, 187831460), (2, 93915730), (4, 46957865), (5, 37566292), (10, 18783146), (20, 9391573), (193, 973220), (386, 486610), (772, 243305), (965, 194644), (1930, 97322), (3860, 48661)]