4138181570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21779903}}^1$

素因数の和:21779929

約数の個数: 16

約数和(自身を含む): 7840765440

約数和(自身を除く): 3702583870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21779903, 43559806, 108899515, 217799030, 413818157, 827636314, 2069090785, 4138181570]

約数ペア:

[(1, 4138181570), (2, 2069090785), (5, 827636314), (10, 413818157), (19, 217799030), (38, 108899515), (95, 43559806), (190, 21779903)]