2855650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3393950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 199, 205, 287, 350, 398, 410, 574, 995, 1025, 1393, 1435, 1990, 2050, 2786, 2870, 4975, 6965, 7175, 8159, 9950, 13930, 14350, 16318, 34825, 40795, 57113, 69650, 81590, 114226, 203975, 285565, 407950, 571130, 1427825, 2855650]

約数ペア:

[(1, 2855650), (2, 1427825), (5, 571130), (7, 407950), (10, 285565), (14, 203975), (25, 114226), (35, 81590), (41, 69650), (50, 57113), (70, 40795), (82, 34825), (175, 16318), (199, 14350), (205, 13930), (287, 9950), (350, 8159), (398, 7175), (410, 6965), (574, 4975), (995, 2870), (1025, 2786), (1393, 2050), (1435, 1990)]