4143140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10931

約数の個数: 24

約数和(自身を含む): 9159360

約数和(自身を除く): 5016220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10903, 21806, 43612, 54515, 109030, 207157, 218060, 414314, 828628, 1035785, 2071570, 4143140]

約数ペア:

[(1, 4143140), (2, 2071570), (4, 1035785), (5, 828628), (10, 414314), (19, 218060), (20, 207157), (38, 109030), (76, 54515), (95, 43612), (190, 21806), (380, 10903)]