89353420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{343667}}^1$

素因数の和:343689

約数の個数: 24

約数和(自身を含む): 202076784

約数和(自身を除く): 112723364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 343667, 687334, 1374668, 1718335, 3436670, 4467671, 6873340, 8935342, 17870684, 22338355, 44676710, 89353420]

約数ペア:

[(1, 89353420), (2, 44676710), (4, 22338355), (5, 17870684), (10, 8935342), (13, 6873340), (20, 4467671), (26, 3436670), (52, 1718335), (65, 1374668), (130, 687334), (260, 343667)]