4959640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17713}}^1$

素因数の和:17731

約数の個数: 32

約数和(自身を含む): 12754080

約数和(自身を除く): 7794440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17713, 35426, 70852, 88565, 123991, 141704, 177130, 247982, 354260, 495964, 619955, 708520, 991928, 1239910, 2479820, 4959640]

約数ペア:

[(1, 4959640), (2, 2479820), (4, 1239910), (5, 991928), (7, 708520), (8, 619955), (10, 495964), (14, 354260), (20, 247982), (28, 177130), (35, 141704), (40, 123991), (56, 88565), (70, 70852), (140, 35426), (280, 17713)]