26778847580

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4833727}}^1$

素因数の和:4834013

約数の個数: 24

約数和(自身を含む): 56438608128

約数和(自身を除く): 29659760548

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 4833727, 9667454, 19334908, 24168635, 48337270, 96674540, 1338942379, 2677884758, 5355769516, 6694711895, 13389423790, 26778847580]

約数ペア:

[(1, 26778847580), (2, 13389423790), (4, 6694711895), (5, 5355769516), (10, 2677884758), (20, 1338942379), (277, 96674540), (554, 48337270), (1108, 24168635), (1385, 19334908), (2770, 9667454), (5540, 4833727)]