109190840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248161}}^1$

素因数の和:248183

約数の個数: 32

約数和(自身を含む): 268014960

約数和(自身を除く): 158824120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 248161, 496322, 992644, 1240805, 1985288, 2481610, 2729771, 4963220, 5459542, 9926440, 10919084, 13648855, 21838168, 27297710, 54595420, 109190840]

約数ペア:

[(1, 109190840), (2, 54595420), (4, 27297710), (5, 21838168), (8, 13648855), (10, 10919084), (11, 9926440), (20, 5459542), (22, 4963220), (40, 2729771), (44, 2481610), (55, 1985288), (88, 1240805), (110, 992644), (220, 496322), (440, 248161)]