26651860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9587}}^1$

素因数の和:9735

約数の個数: 24

約数和(自身を含む): 56377440

約数和(自身を除く): 29725580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9587, 19174, 38348, 47935, 95870, 191740, 1332593, 2665186, 5330372, 6662965, 13325930, 26651860]

約数ペア:

[(1, 26651860), (2, 13325930), (4, 6662965), (5, 5330372), (10, 2665186), (20, 1332593), (139, 191740), (278, 95870), (556, 47935), (695, 38348), (1390, 19174), (2780, 9587)]