27347780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19259}}^1$

素因数の和:19339

約数の個数: 24

約数和(自身を含む): 58242240

約数和(自身を除く): 30894460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 19259, 38518, 77036, 96295, 192590, 385180, 1367389, 2734778, 5469556, 6836945, 13673890, 27347780]

約数ペア:

[(1, 27347780), (2, 13673890), (4, 6836945), (5, 5469556), (10, 2734778), (20, 1367389), (71, 385180), (142, 192590), (284, 96295), (355, 77036), (710, 38518), (1420, 19259)]