71021350

素因数分解:

$2^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{1693}}^1$

素因数の和:2544

約数の個数: 24

約数和(自身を含む): 132335280

約数和(自身を除く): 61313930

約数列:

[1, 2, 5, 10, 25, 50, 839, 1678, 1693, 3386, 4195, 8390, 8465, 16930, 20975, 41950, 42325, 84650, 1420427, 2840854, 7102135, 14204270, 35510675, 71021350]

約数ペア:

[(1, 71021350), (2, 35510675), (5, 14204270), (10, 7102135), (25, 2840854), (50, 1420427), (839, 84650), (1678, 42325), (1693, 41950), (3386, 20975), (4195, 16930), (8390, 8465)]