267627820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{96269}}^1$

素因数の和:96417

約数の個数: 24

約数和(自身を含む): 566067600

約数和(自身を除く): 298439780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 96269, 192538, 385076, 481345, 962690, 1925380, 13381391, 26762782, 53525564, 66906955, 133813910, 267627820]

約数ペア:

[(1, 267627820), (2, 133813910), (4, 66906955), (5, 53525564), (10, 26762782), (20, 13381391), (139, 1925380), (278, 962690), (556, 481345), (695, 385076), (1390, 192538), (2780, 96269)]