12686900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 27688332

約数和(自身を除く): 15001432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 433, 586, 866, 1172, 1465, 1732, 2165, 2930, 4330, 5860, 7325, 8660, 10825, 14650, 21650, 29300, 43300, 126869, 253738, 507476, 634345, 1268690, 2537380, 3171725, 6343450, 12686900]

約数ペア:

[(1, 12686900), (2, 6343450), (4, 3171725), (5, 2537380), (10, 1268690), (20, 634345), (25, 507476), (50, 253738), (100, 126869), (293, 43300), (433, 29300), (586, 21650), (866, 14650), (1172, 10825), (1465, 8660), (1732, 7325), (2165, 5860), (2930, 4330)]