27778865180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3412637}}^1$

素因数の和:3412694

約数の個数: 48

約数和(自身を含む): 65358842976

約数和(自身を除く): 37579977796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 3412637, 6825274, 13650548, 17063185, 34126370, 37539007, 68252740, 75078014, 126267569, 150156028, 187695035, 252535138, 375390070, 505070276, 631337845, 750780140, 1262675690, 1388943259, 2525351380, 2777886518, 5555773036, 6944716295, 13889432590, 27778865180]

約数ペア:

[(1, 27778865180), (2, 13889432590), (4, 6944716295), (5, 5555773036), (10, 2777886518), (11, 2525351380), (20, 1388943259), (22, 1262675690), (37, 750780140), (44, 631337845), (55, 505070276), (74, 375390070), (110, 252535138), (148, 187695035), (185, 150156028), (220, 126267569), (370, 75078014), (407, 68252740), (740, 37539007), (814, 34126370), (1628, 17063185), (2035, 13650548), (4070, 6825274), (8140, 3412637)]