27898540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60649}}^1$

素因数の和:60681

約数の個数: 24

約数和(自身を含む): 61135200

約数和(自身を除く): 33236660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 60649, 121298, 242596, 303245, 606490, 1212980, 1394927, 2789854, 5579708, 6974635, 13949270, 27898540]

約数ペア:

[(1, 27898540), (2, 13949270), (4, 6974635), (5, 5579708), (10, 2789854), (20, 1394927), (23, 1212980), (46, 606490), (92, 303245), (115, 242596), (230, 121298), (460, 60649)]