79647140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{84731}}^1$

素因数の和:84787

約数の個数: 24

約数和(自身を含む): 170819712

約数和(自身を除く): 91172572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 84731, 169462, 338924, 423655, 847310, 1694620, 3982357, 7964714, 15929428, 19911785, 39823570, 79647140]

約数ペア:

[(1, 79647140), (2, 39823570), (4, 19911785), (5, 15929428), (10, 7964714), (20, 3982357), (47, 1694620), (94, 847310), (188, 423655), (235, 338924), (470, 169462), (940, 84731)]