87985060

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4787}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 185008320

約数和(自身を除く): 97023260

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 4787, 9190, 9574, 18380, 19148, 23935, 47870, 95740, 4399253, 8798506, 17597012, 21996265, 43992530, 87985060]

約数ペア:

[(1, 87985060), (2, 43992530), (4, 21996265), (5, 17597012), (10, 8798506), (20, 4399253), (919, 95740), (1838, 47870), (3676, 23935), (4595, 19148), (4787, 18380), (9190, 9574)]