22210010

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2521}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 40039272

約数和(自身を除く): 17829262

約数列:

[1, 2, 5, 10, 881, 1762, 2521, 4405, 5042, 8810, 12605, 25210, 2221001, 4442002, 11105005, 22210010]

約数ペア:

[(1, 22210010), (2, 11105005), (5, 4442002), (10, 2221001), (881, 25210), (1762, 12605), (2521, 8810), (4405, 5042)]