27786620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14323}}^1$

素因数の和:14429

約数の個数: 24

約数和(自身を含む): 58957584

約数和(自身を除く): 31170964

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14323, 28646, 57292, 71615, 143230, 286460, 1389331, 2778662, 5557324, 6946655, 13893310, 27786620]

約数ペア:

[(1, 27786620), (2, 13893310), (4, 6946655), (5, 5557324), (10, 2778662), (20, 1389331), (97, 286460), (194, 143230), (388, 71615), (485, 57292), (970, 28646), (1940, 14323)]