22429780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12601}}^1$

素因数の和:12699

約数の個数: 24

約数和(自身を含む): 47635560

約数和(自身を除く): 25205780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 12601, 25202, 50404, 63005, 126010, 252020, 1121489, 2242978, 4485956, 5607445, 11214890, 22429780]

約数ペア:

[(1, 22429780), (2, 11214890), (4, 5607445), (5, 4485956), (10, 2242978), (20, 1121489), (89, 252020), (178, 126010), (356, 63005), (445, 50404), (890, 25202), (1780, 12601)]