39780340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 92316672

約数和(自身を除く): 52536332

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 5087, 7820, 10174, 20348, 25435, 50870, 86479, 101740, 117001, 172958, 234002, 345916, 432395, 468004, 585005, 864790, 1170010, 1729580, 1989017, 2340020, 3978034, 7956068, 9945085, 19890170, 39780340]

約数ペア:

[(1, 39780340), (2, 19890170), (4, 9945085), (5, 7956068), (10, 3978034), (17, 2340020), (20, 1989017), (23, 1729580), (34, 1170010), (46, 864790), (68, 585005), (85, 468004), (92, 432395), (115, 345916), (170, 234002), (230, 172958), (340, 117001), (391, 101740), (460, 86479), (782, 50870), (1564, 25435), (1955, 20348), (3910, 10174), (5087, 7820)]