105215900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{10847}}^1$

素因数の和:10958

約数の個数: 36

約数和(自身を含む): 230693568

約数和(自身を除く): 125477668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 10847, 21694, 43388, 54235, 108470, 216940, 271175, 542350, 1052159, 1084700, 2104318, 4208636, 5260795, 10521590, 21043180, 26303975, 52607950, 105215900]

約数ペア:

[(1, 105215900), (2, 52607950), (4, 26303975), (5, 21043180), (10, 10521590), (20, 5260795), (25, 4208636), (50, 2104318), (97, 1084700), (100, 1052159), (194, 542350), (388, 271175), (485, 216940), (970, 108470), (1940, 54235), (2425, 43388), (4850, 21694), (9700, 10847)]