49665940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25601}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 105377832

約数和(自身を除く): 55711892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25601, 51202, 102404, 128005, 256010, 512020, 2483297, 4966594, 9933188, 12416485, 24832970, 49665940]

約数ペア:

[(1, 49665940), (2, 24832970), (4, 12416485), (5, 9933188), (10, 4966594), (20, 2483297), (97, 512020), (194, 256010), (388, 128005), (485, 102404), (970, 51202), (1940, 25601)]