2655580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 5852952

約数和(自身を除く): 3197372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 529, 1004, 1058, 1255, 2116, 2510, 2645, 5020, 5290, 5773, 10580, 11546, 23092, 28865, 57730, 115460, 132779, 265558, 531116, 663895, 1327790, 2655580]

約数ペア:

[(1, 2655580), (2, 1327790), (4, 663895), (5, 531116), (10, 265558), (20, 132779), (23, 115460), (46, 57730), (92, 28865), (115, 23092), (230, 11546), (251, 10580), (460, 5773), (502, 5290), (529, 5020), (1004, 2645), (1058, 2510), (1255, 2116)]