23427370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21493}}^1$

素因数の和:21609

約数の個数: 16

約数和(自身を含む): 42558120

約数和(自身を除く): 19130750

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21493, 42986, 107465, 214930, 2342737, 4685474, 11713685, 23427370]

約数ペア:

[(1, 23427370), (2, 11713685), (5, 4685474), (10, 2342737), (109, 214930), (218, 107465), (545, 42986), (1090, 21493)]