39435940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67993}}^1$

素因数の和:68031

約数の個数: 24

約数和(自身を含む): 85672440

約数和(自身を除く): 46236500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 67993, 135986, 271972, 339965, 679930, 1359860, 1971797, 3943594, 7887188, 9858985, 19717970, 39435940]

約数ペア:

[(1, 39435940), (2, 19717970), (4, 9858985), (5, 7887188), (10, 3943594), (20, 1971797), (29, 1359860), (58, 679930), (116, 339965), (145, 271972), (290, 135986), (580, 67993)]