870857830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{9311}}^1$

素因数の和:9564

約数の個数: 32

約数和(自身を含む): 1609113600

約数和(自身を除く): 738255770

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 9311, 9353, 18622, 18706, 46555, 46765, 93110, 93530, 437617, 875234, 1852889, 2188085, 3705778, 4376170, 9264445, 18528890, 87085783, 174171566, 435428915, 870857830]

約数ペア:

[(1, 870857830), (2, 435428915), (5, 174171566), (10, 87085783), (47, 18528890), (94, 9264445), (199, 4376170), (235, 3705778), (398, 2188085), (470, 1852889), (995, 875234), (1990, 437617), (9311, 93530), (9353, 93110), (18622, 46765), (18706, 46555)]