22202210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20369}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 40332600

約数和(自身を除く): 18130390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20369, 40738, 101845, 203690, 2220221, 4440442, 11101105, 22202210]

約数ペア:

[(1, 22202210), (2, 11101105), (5, 4440442), (10, 2220221), (109, 203690), (218, 101845), (545, 40738), (1090, 20369)]