55443340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 124363008

約数和(自身を除く): 68919668

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2803, 3956, 4945, 5606, 9890, 11212, 14015, 19780, 28030, 56060, 64469, 120529, 128938, 241058, 257876, 322345, 482116, 602645, 644690, 1205290, 1289380, 2410580, 2772167, 5544334, 11088668, 13860835, 27721670, 55443340]

約数ペア:

[(1, 55443340), (2, 27721670), (4, 13860835), (5, 11088668), (10, 5544334), (20, 2772167), (23, 2410580), (43, 1289380), (46, 1205290), (86, 644690), (92, 602645), (115, 482116), (172, 322345), (215, 257876), (230, 241058), (430, 128938), (460, 120529), (860, 64469), (989, 56060), (1978, 28030), (2803, 19780), (3956, 14015), (4945, 11212), (5606, 9890)]