27964900

素因数分解:

$2^2\times 5^2\times {\mathrm{279649}}^1$

素因数の和:279663

約数の個数: 18

約数和(自身を含む): 60684050

約数和(自身を除く): 32719150

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 279649, 559298, 1118596, 1398245, 2796490, 5592980, 6991225, 13982450, 27964900]

約数ペア:

[(1, 27964900), (2, 13982450), (4, 6991225), (5, 5592980), (10, 2796490), (20, 1398245), (25, 1118596), (50, 559298), (100, 279649)]