210002440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276319}}^1$

素因数の和:276349

約数の個数: 32

約数和(自身を含む): 497376000

約数和(自身を除く): 287373560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 276319, 552638, 1105276, 1381595, 2210552, 2763190, 5250061, 5526380, 10500122, 11052760, 21000244, 26250305, 42000488, 52500610, 105001220, 210002440]

約数ペア:

[(1, 210002440), (2, 105001220), (4, 52500610), (5, 42000488), (8, 26250305), (10, 21000244), (19, 11052760), (20, 10500122), (38, 5526380), (40, 5250061), (76, 2763190), (95, 2210552), (152, 1381595), (190, 1105276), (380, 552638), (760, 276319)]