22220810

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4639}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 17868790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4639, 4790, 9278, 23195, 46390, 2222081, 4444162, 11110405, 22220810]

約数ペア:

[(1, 22220810), (2, 11110405), (5, 4444162), (10, 2222081), (479, 46390), (958, 23195), (2395, 9278), (4639, 4790)]