8409103660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{8053}}^1$

素因数の和:8650

約数の個数: 48

約数和(自身を含む): 17860550400

約数和(自身を除く): 9451446740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 479, 545, 958, 1090, 1916, 2180, 2395, 4790, 8053, 9580, 16106, 32212, 40265, 52211, 80530, 104422, 161060, 208844, 261055, 522110, 877777, 1044220, 1755554, 3511108, 3857387, 4388885, 7714774, 8777770, 15429548, 17555540, 19286935, 38573870, 77147740, 420455183, 840910366, 1681820732, 2102275915, 4204551830, 8409103660]

約数ペア:

[(1, 8409103660), (2, 4204551830), (4, 2102275915), (5, 1681820732), (10, 840910366), (20, 420455183), (109, 77147740), (218, 38573870), (436, 19286935), (479, 17555540), (545, 15429548), (958, 8777770), (1090, 7714774), (1916, 4388885), (2180, 3857387), (2395, 3511108), (4790, 1755554), (8053, 1044220), (9580, 877777), (16106, 522110), (32212, 261055), (40265, 208844), (52211, 161060), (80530, 104422)]