49817260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25679}}^1$

素因数の和:25785

約数の個数: 24

約数和(自身を含む): 105698880

約数和(自身を除く): 55881620

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25679, 51358, 102716, 128395, 256790, 513580, 2490863, 4981726, 9963452, 12454315, 24908630, 49817260]

約数ペア:

[(1, 49817260), (2, 24908630), (4, 12454315), (5, 9963452), (10, 4981726), (20, 2490863), (97, 513580), (194, 256790), (388, 128395), (485, 102716), (970, 51358), (1940, 25679)]