734807720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{134089}}^1$

素因数の和:134237

約数の個数: 32

約数和(自身を含む): 1665397800

約数和(自身を除く): 930590080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 134089, 268178, 536356, 670445, 1072712, 1340890, 2681780, 5363560, 18370193, 36740386, 73480772, 91850965, 146961544, 183701930, 367403860, 734807720]

約数ペア:

[(1, 734807720), (2, 367403860), (4, 183701930), (5, 146961544), (8, 91850965), (10, 73480772), (20, 36740386), (40, 18370193), (137, 5363560), (274, 2681780), (548, 1340890), (685, 1072712), (1096, 670445), (1370, 536356), (2740, 268178), (5480, 134089)]