26441980

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2417}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 55652688

約数和(自身を除く): 29210708

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2417, 2735, 4834, 5470, 9668, 10940, 12085, 24170, 48340, 1322099, 2644198, 5288396, 6610495, 13220990, 26441980]

約数ペア:

[(1, 26441980), (2, 13220990), (4, 6610495), (5, 5288396), (10, 2644198), (20, 1322099), (547, 48340), (1094, 24170), (2188, 12085), (2417, 10940), (2735, 9668), (4834, 5470)]