77728970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2551}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 153242496

約数和(自身を除く): 75513526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2551, 2770, 3047, 5102, 6094, 12755, 15235, 25510, 28061, 30470, 56122, 140305, 280610, 706627, 1413254, 3533135, 7066270, 7772897, 15545794, 38864485, 77728970]

約数ペア:

[(1, 77728970), (2, 38864485), (5, 15545794), (10, 7772897), (11, 7066270), (22, 3533135), (55, 1413254), (110, 706627), (277, 280610), (554, 140305), (1385, 56122), (2551, 30470), (2770, 28061), (3047, 25510), (5102, 15235), (6094, 12755)]