1995723140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5251903}}^1$

素因数の和:5251931

約数の個数: 24

約数和(自身を含む): 4411599360

約数和(自身を除く): 2415876220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5251903, 10503806, 21007612, 26259515, 52519030, 99786157, 105038060, 199572314, 399144628, 498930785, 997861570, 1995723140]

約数ペア:

[(1, 1995723140), (2, 997861570), (4, 498930785), (5, 399144628), (10, 199572314), (19, 105038060), (20, 99786157), (38, 52519030), (76, 26259515), (95, 21007612), (190, 10503806), (380, 5251903)]