84160690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 159984000

約数和(自身を除く): 75823310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 1009, 2018, 2195, 4390, 5045, 8341, 10090, 16682, 19171, 38342, 41705, 83410, 95855, 191710, 442951, 885902, 2214755, 4429510, 8416069, 16832138, 42080345, 84160690]

約数ペア:

[(1, 84160690), (2, 42080345), (5, 16832138), (10, 8416069), (19, 4429510), (38, 2214755), (95, 885902), (190, 442951), (439, 191710), (878, 95855), (1009, 83410), (2018, 41705), (2195, 38342), (4390, 19171), (5045, 16682), (8341, 10090)]