6874940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 14547120

約数和(自身を除く): 7672180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2473, 2780, 4946, 9892, 12365, 24730, 49460, 343747, 687494, 1374988, 1718735, 3437470, 6874940]

約数ペア:

[(1, 6874940), (2, 3437470), (4, 1718735), (5, 1374988), (10, 687494), (20, 343747), (139, 49460), (278, 24730), (556, 12365), (695, 9892), (1390, 4946), (2473, 2780)]