22181470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24923}}^1$

素因数の和:25019

約数の個数: 16

約数和(自身を含む): 40376880

約数和(自身を除く): 18195410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 24923, 49846, 124615, 249230, 2218147, 4436294, 11090735, 22181470]

約数ペア:

[(1, 22181470), (2, 11090735), (5, 4436294), (10, 2218147), (89, 249230), (178, 124615), (445, 49846), (890, 24923)]