22156970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 44136576

約数和(自身を除く): 21979606

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2837, 3905, 5674, 7810, 14185, 28370, 31207, 62414, 156035, 201427, 312070, 402854, 1007135, 2014270, 2215697, 4431394, 11078485, 22156970]

約数ペア:

[(1, 22156970), (2, 11078485), (5, 4431394), (10, 2215697), (11, 2014270), (22, 1007135), (55, 402854), (71, 312070), (110, 201427), (142, 156035), (355, 62414), (710, 31207), (781, 28370), (1562, 14185), (2837, 7810), (3905, 5674)]