69123140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181903}}^1$

素因数の和:181931

約数の個数: 24

約数和(自身を含む): 152799360

約数和(自身を除く): 83676220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 181903, 363806, 727612, 909515, 1819030, 3456157, 3638060, 6912314, 13824628, 17280785, 34561570, 69123140]

約数ペア:

[(1, 69123140), (2, 34561570), (4, 17280785), (5, 13824628), (10, 6912314), (19, 3638060), (20, 3456157), (38, 1819030), (76, 909515), (95, 727612), (190, 363806), (380, 181903)]