39427780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281627}}^1$

素因数の和:281643

約数の個数: 24

約数和(自身を含む): 94627008

約数和(自身を除く): 55199228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281627, 563254, 1126508, 1408135, 1971389, 2816270, 3942778, 5632540, 7885556, 9856945, 19713890, 39427780]

約数ペア:

[(1, 39427780), (2, 19713890), (4, 9856945), (5, 7885556), (7, 5632540), (10, 3942778), (14, 2816270), (20, 1971389), (28, 1408135), (35, 1126508), (70, 563254), (140, 281627)]