3096440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 7020000

約数和(自身を除く): 3923560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 389, 398, 778, 796, 995, 1556, 1592, 1945, 1990, 3112, 3890, 3980, 7780, 7960, 15560, 77411, 154822, 309644, 387055, 619288, 774110, 1548220, 3096440]

約数ペア:

[(1, 3096440), (2, 1548220), (4, 774110), (5, 619288), (8, 387055), (10, 309644), (20, 154822), (40, 77411), (199, 15560), (389, 7960), (398, 7780), (778, 3980), (796, 3890), (995, 3112), (1556, 1990), (1592, 1945)]