109156940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{28279}}^1$

素因数の和:28481

約数の個数: 24

約数和(自身を含む): 230425440

約数和(自身を除く): 121268500

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 28279, 56558, 113116, 141395, 282790, 565580, 5457847, 10915694, 21831388, 27289235, 54578470, 109156940]

約数ペア:

[(1, 109156940), (2, 54578470), (4, 27289235), (5, 21831388), (10, 10915694), (20, 5457847), (193, 565580), (386, 282790), (772, 141395), (965, 113116), (1930, 56558), (3860, 28279)]