27902210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1439}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 29743870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1439, 1939, 2770, 2878, 3878, 7195, 9695, 10073, 14390, 19390, 20146, 50365, 100730, 398603, 797206, 1993015, 2790221, 3986030, 5580442, 13951105, 27902210]

約数ペア:

[(1, 27902210), (2, 13951105), (5, 5580442), (7, 3986030), (10, 2790221), (14, 1993015), (35, 797206), (70, 398603), (277, 100730), (554, 50365), (1385, 20146), (1439, 19390), (1939, 14390), (2770, 10073), (2878, 9695), (3878, 7195)]