1940143970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{4127}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 3563025408

約数和(自身を除く): 1622881438

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 887, 1774, 4127, 4435, 8254, 8870, 20635, 41270, 47011, 94022, 218731, 235055, 437462, 470110, 1093655, 2187310, 3660649, 7321298, 18303245, 36606490, 194014397, 388028794, 970071985, 1940143970]

約数ペア:

[(1, 1940143970), (2, 970071985), (5, 388028794), (10, 194014397), (53, 36606490), (106, 18303245), (265, 7321298), (530, 3660649), (887, 2187310), (1774, 1093655), (4127, 470110), (4435, 437462), (8254, 235055), (8870, 218731), (20635, 94022), (41270, 47011)]