27489860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6907}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 58027200

約数和(自身を除く): 30537340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6907, 13814, 27628, 34535, 69070, 138140, 1374493, 2748986, 5497972, 6872465, 13744930, 27489860]

約数ペア:

[(1, 27489860), (2, 13744930), (4, 6872465), (5, 5497972), (10, 2748986), (20, 1374493), (199, 138140), (398, 69070), (796, 34535), (995, 27628), (1990, 13814), (3980, 6907)]