26818660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 61951680

約数和(自身を除く): 35133020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 877, 1390, 1529, 1754, 2780, 3058, 3508, 4385, 6116, 7645, 8770, 9647, 15290, 17540, 19294, 30580, 38588, 48235, 96470, 121903, 192940, 243806, 487612, 609515, 1219030, 1340933, 2438060, 2681866, 5363732, 6704665, 13409330, 26818660]

約数ペア:

[(1, 26818660), (2, 13409330), (4, 6704665), (5, 5363732), (10, 2681866), (11, 2438060), (20, 1340933), (22, 1219030), (44, 609515), (55, 487612), (110, 243806), (139, 192940), (220, 121903), (278, 96470), (556, 48235), (695, 38588), (877, 30580), (1390, 19294), (1529, 17540), (1754, 15290), (2780, 9647), (3058, 8770), (3508, 7645), (4385, 6116)]