27354460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195389}}^1$

素因数の和:195405

約数の個数: 24

約数和(自身を含む): 65651040

約数和(自身を除く): 38296580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195389, 390778, 781556, 976945, 1367723, 1953890, 2735446, 3907780, 5470892, 6838615, 13677230, 27354460]

約数ペア:

[(1, 27354460), (2, 13677230), (4, 6838615), (5, 5470892), (7, 3907780), (10, 2735446), (14, 1953890), (20, 1367723), (28, 976945), (35, 781556), (70, 390778), (140, 195389)]