69925340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25153}}^1$

素因数の和:25301

約数の個数: 24

約数和(自身を含む): 147905520

約数和(自身を除く): 77980180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 25153, 50306, 100612, 125765, 251530, 503060, 3496267, 6992534, 13985068, 17481335, 34962670, 69925340]

約数ペア:

[(1, 69925340), (2, 34962670), (4, 17481335), (5, 13985068), (10, 6992534), (20, 3496267), (139, 503060), (278, 251530), (556, 125765), (695, 100612), (1390, 50306), (2780, 25153)]