2945643770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 5539968000

約数和(自身を除く): 2594324230

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 199, 205, 395, 398, 410, 457, 790, 914, 995, 1990, 2285, 3239, 4570, 6478, 8159, 15721, 16195, 16318, 18737, 31442, 32390, 36103, 37474, 40795, 72206, 78605, 81590, 90943, 93685, 157210, 180515, 181886, 187370, 361030, 454715, 644561, 909430, 1289122, 1480223, 2960446, 3222805, 3728663, 6445610, 7184497, 7401115, 7457326, 14368994, 14802230, 18643315, 35922485, 37286630, 71844970, 294564377, 589128754, 1472821885, 2945643770]

約数ペア:

[(1, 2945643770), (2, 1472821885), (5, 589128754), (10, 294564377), (41, 71844970), (79, 37286630), (82, 35922485), (158, 18643315), (199, 14802230), (205, 14368994), (395, 7457326), (398, 7401115), (410, 7184497), (457, 6445610), (790, 3728663), (914, 3222805), (995, 2960446), (1990, 1480223), (2285, 1289122), (3239, 909430), (4570, 644561), (6478, 454715), (8159, 361030), (15721, 187370), (16195, 181886), (16318, 180515), (18737, 157210), (31442, 93685), (32390, 90943), (36103, 81590), (37474, 78605), (40795, 72206)]