27535580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 34335460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 743, 1090, 1486, 1853, 2180, 2972, 3706, 3715, 7412, 7430, 9265, 12631, 14860, 18530, 25262, 37060, 50524, 63155, 80987, 126310, 161974, 252620, 323948, 404935, 809870, 1376779, 1619740, 2753558, 5507116, 6883895, 13767790, 27535580]

約数ペア:

[(1, 27535580), (2, 13767790), (4, 6883895), (5, 5507116), (10, 2753558), (17, 1619740), (20, 1376779), (34, 809870), (68, 404935), (85, 323948), (109, 252620), (170, 161974), (218, 126310), (340, 80987), (436, 63155), (545, 50524), (743, 37060), (1090, 25262), (1486, 18530), (1853, 14860), (2180, 12631), (2972, 9265), (3706, 7430), (3715, 7412)]