22232240

素因数分解:

$2^4\times 5^1\times {\mathrm{277903}}^1$

素因数の和:277916

約数の個数: 20

約数和(自身を含む): 51690144

約数和(自身を除く): 29457904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277903, 555806, 1111612, 1389515, 2223224, 2779030, 4446448, 5558060, 11116120, 22232240]

約数ペア:

[(1, 22232240), (2, 11116120), (4, 5558060), (5, 4446448), (8, 2779030), (10, 2223224), (16, 1389515), (20, 1111612), (40, 555806), (80, 277903)]