5128660

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 10815840

約数和(自身を除く): 5687180

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 739, 1388, 1478, 1735, 2956, 3470, 3695, 6940, 7390, 14780, 256433, 512866, 1025732, 1282165, 2564330, 5128660]

約数ペア:

[(1, 5128660), (2, 2564330), (4, 1282165), (5, 1025732), (10, 512866), (20, 256433), (347, 14780), (694, 7390), (739, 6940), (1388, 3695), (1478, 3470), (1735, 2956)]