14147420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 34245120

約数和(自身を除く): 20097700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 727, 973, 1390, 1454, 1946, 2780, 2908, 3635, 3892, 4865, 5089, 7270, 9730, 10178, 14540, 19460, 20356, 25445, 50890, 101053, 101780, 202106, 404212, 505265, 707371, 1010530, 1414742, 2021060, 2829484, 3536855, 7073710, 14147420]

約数ペア:

[(1, 14147420), (2, 7073710), (4, 3536855), (5, 2829484), (7, 2021060), (10, 1414742), (14, 1010530), (20, 707371), (28, 505265), (35, 404212), (70, 202106), (139, 101780), (140, 101053), (278, 50890), (556, 25445), (695, 20356), (727, 19460), (973, 14540), (1390, 10178), (1454, 9730), (1946, 7270), (2780, 5089), (2908, 4865), (3635, 3892)]