89172140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262271}}^1$

素因数の和:262297

約数の個数: 24

約数和(自身を含む): 198277632

約数和(自身を除く): 109105492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 262271, 524542, 1049084, 1311355, 2622710, 4458607, 5245420, 8917214, 17834428, 22293035, 44586070, 89172140]

約数ペア:

[(1, 89172140), (2, 44586070), (4, 22293035), (5, 17834428), (10, 8917214), (17, 5245420), (20, 4458607), (34, 2622710), (68, 1311355), (85, 1049084), (170, 524542), (340, 262271)]