2768090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2675110

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 199, 214, 398, 535, 995, 1070, 1391, 1990, 2587, 2782, 5174, 6955, 12935, 13910, 21293, 25870, 42586, 106465, 212930, 276809, 553618, 1384045, 2768090]

約数ペア:

[(1, 2768090), (2, 1384045), (5, 553618), (10, 276809), (13, 212930), (26, 106465), (65, 42586), (107, 25870), (130, 21293), (199, 13910), (214, 12935), (398, 6955), (535, 5174), (995, 2782), (1070, 2587), (1391, 1990)]