39011420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 95047680

約数和(自身を除く): 56036260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4159, 4690, 8318, 9380, 16636, 20795, 29113, 41590, 58226, 83180, 116452, 145565, 278653, 291130, 557306, 582260, 1114612, 1393265, 1950571, 2786530, 3901142, 5573060, 7802284, 9752855, 19505710, 39011420]

約数ペア:

[(1, 39011420), (2, 19505710), (4, 9752855), (5, 7802284), (7, 5573060), (10, 3901142), (14, 2786530), (20, 1950571), (28, 1393265), (35, 1114612), (67, 582260), (70, 557306), (134, 291130), (140, 278653), (268, 145565), (335, 116452), (469, 83180), (670, 58226), (938, 41590), (1340, 29113), (1876, 20795), (2345, 16636), (4159, 9380), (4690, 8318)]