49122740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25321}}^1$

素因数の和:25427

約数の個数: 24

約数和(自身を含む): 104225352

約数和(自身を除く): 55102612

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25321, 50642, 101284, 126605, 253210, 506420, 2456137, 4912274, 9824548, 12280685, 24561370, 49122740]

約数ペア:

[(1, 49122740), (2, 24561370), (4, 12280685), (5, 9824548), (10, 4912274), (20, 2456137), (97, 506420), (194, 253210), (388, 126605), (485, 101284), (970, 50642), (1940, 25321)]