2888660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 6132840

約数和(自身を除く): 3244180

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1489, 1940, 2978, 5956, 7445, 14890, 29780, 144433, 288866, 577732, 722165, 1444330, 2888660]

約数ペア:

[(1, 2888660), (2, 1444330), (4, 722165), (5, 577732), (10, 288866), (20, 144433), (97, 29780), (194, 14890), (388, 7445), (485, 5956), (970, 2978), (1489, 1940)]