27890510

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1789}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 50263200

約数和(自身を除く): 22372690

約数列:

[1, 2, 5, 10, 1559, 1789, 3118, 3578, 7795, 8945, 15590, 17890, 2789051, 5578102, 13945255, 27890510]

約数ペア:

[(1, 27890510), (2, 13945255), (5, 5578102), (10, 2789051), (1559, 17890), (1789, 15590), (3118, 8945), (3578, 7795)]