8408290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6949}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 16638300

約数和(自身を除く): 8230010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6949, 13898, 34745, 69490, 76439, 152878, 382195, 764390, 840829, 1681658, 4204145, 8408290]

約数ペア:

[(1, 8408290), (2, 4204145), (5, 1681658), (10, 840829), (11, 764390), (22, 382195), (55, 152878), (110, 76439), (121, 69490), (242, 34745), (605, 13898), (1210, 6949)]