3883660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 5148020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 139, 220, 254, 278, 508, 556, 635, 695, 1270, 1390, 1397, 1529, 2540, 2780, 2794, 3058, 5588, 6116, 6985, 7645, 13970, 15290, 17653, 27940, 30580, 35306, 70612, 88265, 176530, 194183, 353060, 388366, 776732, 970915, 1941830, 3883660]

約数ペア:

[(1, 3883660), (2, 1941830), (4, 970915), (5, 776732), (10, 388366), (11, 353060), (20, 194183), (22, 176530), (44, 88265), (55, 70612), (110, 35306), (127, 30580), (139, 27940), (220, 17653), (254, 15290), (278, 13970), (508, 7645), (556, 6985), (635, 6116), (695, 5588), (1270, 3058), (1390, 2794), (1397, 2780), (1529, 2540)]