29019980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131909}}^1$

素因数の和:131929

約数の個数: 24

約数和(自身を含む): 66482640

約数和(自身を除く): 37462660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 131909, 263818, 527636, 659545, 1319090, 1450999, 2638180, 2901998, 5803996, 7254995, 14509990, 29019980]

約数ペア:

[(1, 29019980), (2, 14509990), (4, 7254995), (5, 5803996), (10, 2901998), (11, 2638180), (20, 1450999), (22, 1319090), (44, 659545), (55, 527636), (110, 263818), (220, 131909)]