2686900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 5911948

約数和(自身を除く): 3225048

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 277, 388, 485, 554, 970, 1108, 1385, 1940, 2425, 2770, 4850, 5540, 6925, 9700, 13850, 26869, 27700, 53738, 107476, 134345, 268690, 537380, 671725, 1343450, 2686900]

約数ペア:

[(1, 2686900), (2, 1343450), (4, 671725), (5, 537380), (10, 268690), (20, 134345), (25, 107476), (50, 53738), (97, 27700), (100, 26869), (194, 13850), (277, 9700), (388, 6925), (485, 5540), (554, 4850), (970, 2770), (1108, 2425), (1385, 1940)]