13984700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 36

約数和(自身を含む): 30649080

約数和(自身を除く): 16664380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1283, 2180, 2566, 2725, 5132, 5450, 6415, 10900, 12830, 25660, 32075, 64150, 128300, 139847, 279694, 559388, 699235, 1398470, 2796940, 3496175, 6992350, 13984700]

約数ペア:

[(1, 13984700), (2, 6992350), (4, 3496175), (5, 2796940), (10, 1398470), (20, 699235), (25, 559388), (50, 279694), (100, 139847), (109, 128300), (218, 64150), (436, 32075), (545, 25660), (1090, 12830), (1283, 10900), (2180, 6415), (2566, 5450), (2725, 5132)]