133118180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26988

約数の個数: 48

約数和(自身を含む): 316908480

約数和(自身を除く): 183790300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 26947, 53894, 107788, 134735, 269470, 350311, 511993, 538940, 700622, 1023986, 1401244, 1751555, 2047972, 2559965, 3503110, 5119930, 6655909, 7006220, 10239860, 13311818, 26623636, 33279545, 66559090, 133118180]

約数ペア:

[(1, 133118180), (2, 66559090), (4, 33279545), (5, 26623636), (10, 13311818), (13, 10239860), (19, 7006220), (20, 6655909), (26, 5119930), (38, 3503110), (52, 2559965), (65, 2047972), (76, 1751555), (95, 1401244), (130, 1023986), (190, 700622), (247, 538940), (260, 511993), (380, 350311), (494, 269470), (988, 134735), (1235, 107788), (2470, 53894), (4940, 26947)]