157022780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{24767}}^1$

素因数の和:25093

約数の個数: 24

約数和(自身を含む): 330801408

約数和(自身を除く): 173778628

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 24767, 49534, 99068, 123835, 247670, 495340, 7851139, 15702278, 31404556, 39255695, 78511390, 157022780]

約数ペア:

[(1, 157022780), (2, 78511390), (4, 39255695), (5, 31404556), (10, 15702278), (20, 7851139), (317, 495340), (634, 247670), (1268, 123835), (1585, 99068), (3170, 49534), (6340, 24767)]