55471340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163151}}^1$

素因数の和:163177

約数の個数: 24

約数和(自身を含む): 123342912

約数和(自身を除く): 67871572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 163151, 326302, 652604, 815755, 1631510, 2773567, 3263020, 5547134, 11094268, 13867835, 27735670, 55471340]

約数ペア:

[(1, 55471340), (2, 27735670), (4, 13867835), (5, 11094268), (10, 5547134), (17, 3263020), (20, 2773567), (34, 1631510), (68, 815755), (85, 652604), (170, 326302), (340, 163151)]