2160290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2194270

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 479, 902, 958, 2255, 2395, 4510, 4790, 5269, 10538, 19639, 26345, 39278, 52690, 98195, 196390, 216029, 432058, 1080145, 2160290]

約数ペア:

[(1, 2160290), (2, 1080145), (5, 432058), (10, 216029), (11, 196390), (22, 98195), (41, 52690), (55, 39278), (82, 26345), (110, 19639), (205, 10538), (410, 5269), (451, 4790), (479, 4510), (902, 2395), (958, 2255)]