27711460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28277}}^1$

素因数の和:28300

約数の個数: 36

約数和(自身を含む): 67697532

約数和(自身を除く): 39986072

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28277, 56554, 113108, 141385, 197939, 282770, 395878, 565540, 791756, 989695, 1385573, 1979390, 2771146, 3958780, 5542292, 6927865, 13855730, 27711460]

約数ペア:

[(1, 27711460), (2, 13855730), (4, 6927865), (5, 5542292), (7, 3958780), (10, 2771146), (14, 1979390), (20, 1385573), (28, 989695), (35, 791756), (49, 565540), (70, 395878), (98, 282770), (140, 197939), (196, 141385), (245, 113108), (490, 56554), (980, 28277)]