274855180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{128437}}^1$

素因数の和:128553

約数の個数: 24

約数和(自身を含む): 582594768

約数和(自身を除く): 307739588

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 128437, 256874, 513748, 642185, 1284370, 2568740, 13742759, 27485518, 54971036, 68713795, 137427590, 274855180]

約数ペア:

[(1, 274855180), (2, 137427590), (4, 68713795), (5, 54971036), (10, 27485518), (20, 13742759), (107, 2568740), (214, 1284370), (428, 642185), (535, 513748), (1070, 256874), (2140, 128437)]