4434103640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809143}}^1$

素因数の和:809291

約数の個数: 32

約数和(自身を含む): 10049568480

約数和(自身を除く): 5615464840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 809143, 1618286, 3236572, 4045715, 6473144, 8091430, 16182860, 32365720, 110852591, 221705182, 443410364, 554262955, 886820728, 1108525910, 2217051820, 4434103640]

約数ペア:

[(1, 4434103640), (2, 2217051820), (4, 1108525910), (5, 886820728), (8, 554262955), (10, 443410364), (20, 221705182), (40, 110852591), (137, 32365720), (274, 16182860), (548, 8091430), (685, 6473144), (1096, 4045715), (1370, 3236572), (2740, 1618286), (5480, 809143)]