27923710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20089}}^1$

素因数の和:20235

約数の個数: 16

約数和(自身を含む): 50626800

約数和(自身を除く): 22703090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 20089, 40178, 100445, 200890, 2792371, 5584742, 13961855, 27923710]

約数ペア:

[(1, 27923710), (2, 13961855), (5, 5584742), (10, 2792371), (139, 200890), (278, 100445), (695, 40178), (1390, 20089)]