89713420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263863}}^1$

素因数の和:263889

約数の個数: 24

約数和(自身を含む): 199481184

約数和(自身を除く): 109767764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 263863, 527726, 1055452, 1319315, 2638630, 4485671, 5277260, 8971342, 17942684, 22428355, 44856710, 89713420]

約数ペア:

[(1, 89713420), (2, 44856710), (4, 22428355), (5, 17942684), (10, 8971342), (17, 5277260), (20, 4485671), (34, 2638630), (68, 1319315), (85, 1055452), (170, 527726), (340, 263863)]