89315990

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{7151}}^1$

素因数の和:8407

約数の個数: 16

約数和(自身を含む): 160920000

約数和(自身を除く): 71604010

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 7151, 12490, 14302, 35755, 71510, 8931599, 17863198, 44657995, 89315990]

約数ペア:

[(1, 89315990), (2, 44657995), (5, 17863198), (10, 8931599), (1249, 71510), (2498, 35755), (6245, 14302), (7151, 12490)]