847638670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 1547424000

約数和(自身を除く): 699785330

約数列:

[1, 2, 5, 10, 89, 178, 397, 445, 794, 890, 1985, 2399, 3970, 4798, 11995, 23990, 35333, 70666, 176665, 213511, 353330, 427022, 952403, 1067555, 1904806, 2135110, 4762015, 9524030, 84763867, 169527734, 423819335, 847638670]

約数ペア:

[(1, 847638670), (2, 423819335), (5, 169527734), (10, 84763867), (89, 9524030), (178, 4762015), (397, 2135110), (445, 1904806), (794, 1067555), (890, 952403), (1985, 427022), (2399, 353330), (3970, 213511), (4798, 176665), (11995, 70666), (23990, 35333)]