56902580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406447}}^1$

素因数の和:406463

約数の個数: 24

約数和(自身を含む): 136566528

約数和(自身を除く): 79663948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406447, 812894, 1625788, 2032235, 2845129, 4064470, 5690258, 8128940, 11380516, 14225645, 28451290, 56902580]

約数ペア:

[(1, 56902580), (2, 28451290), (4, 14225645), (5, 11380516), (7, 8128940), (10, 5690258), (14, 4064470), (20, 2845129), (28, 2032235), (35, 1625788), (70, 812894), (140, 406447)]