2785194790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5684071}}^1$

素因数の和:5684092

約数の個数: 24

約数和(自身を含む): 5831857872

約数和(自身を除く): 3046663082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5684071, 11368142, 28420355, 39788497, 56840710, 79576994, 198942485, 278519479, 397884970, 557038958, 1392597395, 2785194790]

約数ペア:

[(1, 2785194790), (2, 1392597395), (5, 557038958), (7, 397884970), (10, 278519479), (14, 198942485), (35, 79576994), (49, 56840710), (70, 39788497), (98, 28420355), (245, 11368142), (490, 5684071)]