22108990

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7109}}^1$

素因数の和:7427

約数の個数: 16

約数和(自身を含む): 39929760

約数和(自身を除く): 17820770

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 7109, 14218, 35545, 71090, 2210899, 4421798, 11054495, 22108990]

約数ペア:

[(1, 22108990), (2, 11054495), (5, 4421798), (10, 2210899), (311, 71090), (622, 35545), (1555, 14218), (3110, 7109)]