26516380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 62181504

約数和(自身を除く): 35665124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2803, 4730, 5606, 9460, 11212, 14015, 28030, 30833, 56060, 61666, 120529, 123332, 154165, 241058, 308330, 482116, 602645, 616660, 1205290, 1325819, 2410580, 2651638, 5303276, 6629095, 13258190, 26516380]

約数ペア:

[(1, 26516380), (2, 13258190), (4, 6629095), (5, 5303276), (10, 2651638), (11, 2410580), (20, 1325819), (22, 1205290), (43, 616660), (44, 602645), (55, 482116), (86, 308330), (110, 241058), (172, 154165), (215, 123332), (220, 120529), (430, 61666), (473, 56060), (860, 30833), (946, 28030), (1892, 14015), (2365, 11212), (2803, 9460), (4730, 5606)]