86919740

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2543}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 182710080

約数和(自身を除く): 95790340

約数列:

[1, 2, 4, 5, 10, 20, 1709, 2543, 3418, 5086, 6836, 8545, 10172, 12715, 17090, 25430, 34180, 50860, 4345987, 8691974, 17383948, 21729935, 43459870, 86919740]

約数ペア:

[(1, 86919740), (2, 43459870), (4, 21729935), (5, 17383948), (10, 8691974), (20, 4345987), (1709, 50860), (2543, 34180), (3418, 25430), (5086, 17090), (6836, 12715), (8545, 10172)]