6804500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 8570860

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 439, 500, 620, 775, 878, 1550, 1756, 2195, 3100, 3875, 4390, 7750, 8780, 10975, 13609, 15500, 21950, 27218, 43900, 54436, 54875, 68045, 109750, 136090, 219500, 272180, 340225, 680450, 1360900, 1701125, 3402250, 6804500]

約数ペア:

[(1, 6804500), (2, 3402250), (4, 1701125), (5, 1360900), (10, 680450), (20, 340225), (25, 272180), (31, 219500), (50, 136090), (62, 109750), (100, 68045), (124, 54875), (125, 54436), (155, 43900), (250, 27218), (310, 21950), (439, 15500), (500, 13609), (620, 10975), (775, 8780), (878, 7750), (1550, 4390), (1756, 3875), (2195, 3100)]