51439100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 112794864

約数和(自身を除く): 61355764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 5303, 9700, 10606, 21212, 26515, 53030, 106060, 132575, 265150, 514391, 530300, 1028782, 2057564, 2571955, 5143910, 10287820, 12859775, 25719550, 51439100]

約数ペア:

[(1, 51439100), (2, 25719550), (4, 12859775), (5, 10287820), (10, 5143910), (20, 2571955), (25, 2057564), (50, 1028782), (97, 530300), (100, 514391), (194, 265150), (388, 132575), (485, 106060), (970, 53030), (1940, 26515), (2425, 21212), (4850, 10606), (5303, 9700)]