55776940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28751}}^1$

素因数の和:28857

約数の個数: 24

約数和(自身を含む): 118343232

約数和(自身を除く): 62566292

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28751, 57502, 115004, 143755, 287510, 575020, 2788847, 5577694, 11155388, 13944235, 27888470, 55776940]

約数ペア:

[(1, 55776940), (2, 27888470), (4, 13944235), (5, 11155388), (10, 5577694), (20, 2788847), (97, 575020), (194, 287510), (388, 143755), (485, 115004), (970, 57502), (1940, 28751)]