2939230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 6105600

約数和(自身を除く): 3166370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 211, 398, 422, 995, 1055, 1393, 1477, 1990, 2110, 2786, 2954, 6965, 7385, 13930, 14770, 41989, 83978, 209945, 293923, 419890, 587846, 1469615, 2939230]

約数ペア:

[(1, 2939230), (2, 1469615), (5, 587846), (7, 419890), (10, 293923), (14, 209945), (35, 83978), (70, 41989), (199, 14770), (211, 13930), (398, 7385), (422, 6965), (995, 2954), (1055, 2786), (1393, 2110), (1477, 1990)]