22720445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 7122115

約数列:

[1, 5, 11, 55, 439, 941, 2195, 4705, 4829, 10351, 24145, 51755, 413099, 2065495, 4544089, 22720445]

約数ペア:

[(1, 22720445), (5, 4544089), (11, 2065495), (55, 413099), (439, 51755), (941, 24145), (2195, 10351), (4705, 4829)]