1697800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 4257540

約数和(自身を除く): 2559740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 653, 1300, 1306, 2600, 2612, 3265, 5224, 6530, 8489, 13060, 16325, 16978, 26120, 32650, 33956, 42445, 65300, 67912, 84890, 130600, 169780, 212225, 339560, 424450, 848900, 1697800]

約数ペア:

[(1, 1697800), (2, 848900), (4, 424450), (5, 339560), (8, 212225), (10, 169780), (13, 130600), (20, 84890), (25, 67912), (26, 65300), (40, 42445), (50, 33956), (52, 32650), (65, 26120), (100, 16978), (104, 16325), (130, 13060), (200, 8489), (260, 6530), (325, 5224), (520, 3265), (650, 2612), (653, 2600), (1300, 1306)]