90557170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2909}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 178511040

約数和(自身を除く): 87953870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 2909, 3113, 5818, 6226, 14545, 15565, 29090, 31130, 31999, 63998, 159995, 319990, 823247, 1646494, 4116235, 8232470, 9055717, 18111434, 45278585, 90557170]

約数ペア:

[(1, 90557170), (2, 45278585), (5, 18111434), (10, 9055717), (11, 8232470), (22, 4116235), (55, 1646494), (110, 823247), (283, 319990), (566, 159995), (1415, 63998), (2830, 31999), (2909, 31130), (3113, 29090), (5818, 15565), (6226, 14545)]