169910540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{447133}}^1$

素因数の和:447161

約数の個数: 24

約数和(自身を含む): 375592560

約数和(自身を除く): 205682020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 447133, 894266, 1788532, 2235665, 4471330, 8495527, 8942660, 16991054, 33982108, 42477635, 84955270, 169910540]

約数ペア:

[(1, 169910540), (2, 84955270), (4, 42477635), (5, 33982108), (10, 16991054), (19, 8942660), (20, 8495527), (38, 4471330), (76, 2235665), (95, 1788532), (190, 894266), (380, 447133)]