22389895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9986

約数の個数: 16

約数和(自身を含む): 30028320

約数和(自身を除く): 7638425

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9929, 49645, 109219, 407089, 546095, 2035445, 4477979, 22389895]

約数ペア:

[(1, 22389895), (5, 4477979), (11, 2035445), (41, 546095), (55, 407089), (205, 109219), (451, 49645), (2255, 9929)]