2744210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2958190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 199, 394, 398, 985, 995, 1379, 1393, 1970, 1990, 2758, 2786, 6895, 6965, 13790, 13930, 39203, 78406, 196015, 274421, 392030, 548842, 1372105, 2744210]

約数ペア:

[(1, 2744210), (2, 1372105), (5, 548842), (7, 392030), (10, 274421), (14, 196015), (35, 78406), (70, 39203), (197, 13930), (199, 13790), (394, 6965), (398, 6895), (985, 2786), (995, 2758), (1379, 1990), (1393, 1970)]