2950243790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{55487}}^1$

素因数の和:55916

約数の個数: 32

約数和(自身を含む): 5733020160

約数和(自身を除く): 2782776370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 26585, 53170, 55487, 110974, 277435, 554870, 721331, 1442662, 3606655, 7213310, 22694183, 45388366, 113470915, 226941830, 295024379, 590048758, 1475121895, 2950243790]

約数ペア:

[(1, 2950243790), (2, 1475121895), (5, 590048758), (10, 295024379), (13, 226941830), (26, 113470915), (65, 45388366), (130, 22694183), (409, 7213310), (818, 3606655), (2045, 1442662), (4090, 721331), (5317, 554870), (10634, 277435), (26585, 110974), (53170, 55487)]