193027420

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{20149}}^1$

素因数の和:20637

約数の個数: 24

約数和(自身を含む): 406224000

約数和(自身を除く): 213196580

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 20149, 40298, 80596, 100745, 201490, 402980, 9651371, 19302742, 38605484, 48256855, 96513710, 193027420]

約数ペア:

[(1, 193027420), (2, 96513710), (4, 48256855), (5, 38605484), (10, 19302742), (20, 9651371), (479, 402980), (958, 201490), (1916, 100745), (2395, 80596), (4790, 40298), (9580, 20149)]