7469860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 8335580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2687, 2780, 5374, 10748, 13435, 26870, 53740, 373493, 746986, 1493972, 1867465, 3734930, 7469860]

約数ペア:

[(1, 7469860), (2, 3734930), (4, 1867465), (5, 1493972), (10, 746986), (20, 373493), (139, 53740), (278, 26870), (556, 13435), (695, 10748), (1390, 5374), (2687, 2780)]