134047480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{478741}}^1$

素因数の和:478759

約数の個数: 32

約数和(自身を含む): 344694240

約数和(自身を除く): 210646760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 478741, 957482, 1914964, 2393705, 3351187, 3829928, 4787410, 6702374, 9574820, 13404748, 16755935, 19149640, 26809496, 33511870, 67023740, 134047480]

約数ペア:

[(1, 134047480), (2, 67023740), (4, 33511870), (5, 26809496), (7, 19149640), (8, 16755935), (10, 13404748), (14, 9574820), (20, 6702374), (28, 4787410), (35, 3829928), (40, 3351187), (56, 2393705), (70, 1914964), (140, 957482), (280, 478741)]