42221210

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2221}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 76072392

約数和(自身を除く): 33851182

約数列:

[1, 2, 5, 10, 1901, 2221, 3802, 4442, 9505, 11105, 19010, 22210, 4222121, 8444242, 21110605, 42221210]

約数ペア:

[(1, 42221210), (2, 21110605), (5, 8444242), (10, 4222121), (1901, 22210), (2221, 19010), (3802, 11105), (4442, 9505)]