55112780

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2467}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 115887408

約数和(自身を除く): 60774628

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 2467, 4468, 4934, 5585, 9868, 11170, 12335, 22340, 24670, 49340, 2755639, 5511278, 11022556, 13778195, 27556390, 55112780]

約数ペア:

[(1, 55112780), (2, 27556390), (4, 13778195), (5, 11022556), (10, 5511278), (20, 2755639), (1117, 49340), (2234, 24670), (2467, 22340), (4468, 12335), (4934, 11170), (5585, 9868)]