2019380935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39779}}^1$

素因数の和:39879

約数の個数: 32

約数和(自身を含む): 2887073280

約数和(自身を除く): 867692345

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 3905, 4615, 10153, 39779, 50765, 198895, 437569, 517127, 2187845, 2585635, 2824309, 5688397, 14121545, 28441985, 31067399, 36716017, 155336995, 183580085, 403876187, 2019380935]

約数ペア:

[(1, 2019380935), (5, 403876187), (11, 183580085), (13, 155336995), (55, 36716017), (65, 31067399), (71, 28441985), (143, 14121545), (355, 5688397), (715, 2824309), (781, 2585635), (923, 2187845), (3905, 517127), (4615, 437569), (10153, 198895), (39779, 50765)]