858698930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{9181}}^1$

素因数の和:9434

約数の個数: 32

約数和(自身を含む): 1586649600

約数和(自身を除く): 727950670

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 9181, 9353, 18362, 18706, 45905, 46765, 91810, 93530, 431507, 863014, 1827019, 2157535, 3654038, 4315070, 9135095, 18270190, 85869893, 171739786, 429349465, 858698930]

約数ペア:

[(1, 858698930), (2, 429349465), (5, 171739786), (10, 85869893), (47, 18270190), (94, 9135095), (199, 4315070), (235, 3654038), (398, 2157535), (470, 1827019), (995, 863014), (1990, 431507), (9181, 93530), (9353, 91810), (18362, 46765), (18706, 45905)]