4066702520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{3767}}^1$

素因数の和:4112

約数の個数: 64

約数和(自身を含む): 9266114880

約数和(自身を除く): 5199412360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 197, 274, 394, 548, 685, 788, 985, 1096, 1370, 1576, 1970, 2740, 3767, 3940, 5480, 7534, 7880, 15068, 18835, 26989, 30136, 37670, 53978, 75340, 107956, 134945, 150680, 215912, 269890, 516079, 539780, 742099, 1032158, 1079560, 1484198, 2064316, 2580395, 2968396, 3710495, 4128632, 5160790, 5936792, 7420990, 10321580, 14841980, 20643160, 29683960, 101667563, 203335126, 406670252, 508337815, 813340504, 1016675630, 2033351260, 4066702520]

約数ペア:

[(1, 4066702520), (2, 2033351260), (4, 1016675630), (5, 813340504), (8, 508337815), (10, 406670252), (20, 203335126), (40, 101667563), (137, 29683960), (197, 20643160), (274, 14841980), (394, 10321580), (548, 7420990), (685, 5936792), (788, 5160790), (985, 4128632), (1096, 3710495), (1370, 2968396), (1576, 2580395), (1970, 2064316), (2740, 1484198), (3767, 1079560), (3940, 1032158), (5480, 742099), (7534, 539780), (7880, 516079), (15068, 269890), (18835, 215912), (26989, 150680), (30136, 134945), (37670, 107956), (53978, 75340)]