848900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 1986852

約数和(自身を除く): 1137952

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 653, 1300, 1306, 2612, 3265, 6530, 8489, 13060, 16325, 16978, 32650, 33956, 42445, 65300, 84890, 169780, 212225, 424450, 848900]

約数ペア:

[(1, 848900), (2, 424450), (4, 212225), (5, 169780), (10, 84890), (13, 65300), (20, 42445), (25, 33956), (26, 32650), (50, 16978), (52, 16325), (65, 13060), (100, 8489), (130, 6530), (260, 3265), (325, 2612), (650, 1306), (653, 1300)]