1027764040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{546683}}^1$

素因数の和:546741

約数の個数: 32

約数和(自身を含む): 2361674880

約数和(自身を除く): 1333910840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 546683, 1093366, 2186732, 2733415, 4373464, 5466830, 10933660, 21867320, 25694101, 51388202, 102776404, 128470505, 205552808, 256941010, 513882020, 1027764040]

約数ペア:

[(1, 1027764040), (2, 513882020), (4, 256941010), (5, 205552808), (8, 128470505), (10, 102776404), (20, 51388202), (40, 25694101), (47, 21867320), (94, 10933660), (188, 5466830), (235, 4373464), (376, 2733415), (470, 2186732), (940, 1093366), (1880, 546683)]