39046420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278903}}^1$

素因数の和:278919

約数の個数: 24

約数和(自身を含む): 93711744

約数和(自身を除く): 54665324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278903, 557806, 1115612, 1394515, 1952321, 2789030, 3904642, 5578060, 7809284, 9761605, 19523210, 39046420]

約数ペア:

[(1, 39046420), (2, 19523210), (4, 9761605), (5, 7809284), (7, 5578060), (10, 3904642), (14, 2789030), (20, 1952321), (28, 1394515), (35, 1115612), (70, 557806), (140, 278903)]