22379810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5581}}^1$

素因数の和:5989

約数の個数: 16

約数和(自身を含む): 40391352

約数和(自身を除く): 18011542

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 5581, 11162, 27905, 55810, 2237981, 4475962, 11189905, 22379810]

約数ペア:

[(1, 22379810), (2, 11189905), (5, 4475962), (10, 2237981), (401, 55810), (802, 27905), (2005, 11162), (4010, 5581)]