1888507940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{182641}}^1$

素因数の和:182708

約数の個数: 48

約数和(自身を含む): 4418475264

約数和(自身を除く): 2529967324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 182641, 365282, 730564, 913205, 1826410, 2009051, 3652820, 4018102, 8036204, 8584127, 10045255, 17168254, 20090510, 34336508, 40181020, 42920635, 85841270, 94425397, 171682540, 188850794, 377701588, 472126985, 944253970, 1888507940]

約数ペア:

[(1, 1888507940), (2, 944253970), (4, 472126985), (5, 377701588), (10, 188850794), (11, 171682540), (20, 94425397), (22, 85841270), (44, 42920635), (47, 40181020), (55, 34336508), (94, 20090510), (110, 17168254), (188, 10045255), (220, 8584127), (235, 8036204), (470, 4018102), (517, 3652820), (940, 2009051), (1034, 1826410), (2068, 913205), (2585, 730564), (5170, 365282), (10340, 182641)]