2723500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6420960

約数和(自身を除く): 3697460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 419, 500, 650, 838, 1300, 1625, 1676, 2095, 3250, 4190, 5447, 6500, 8380, 10475, 10894, 20950, 21788, 27235, 41900, 52375, 54470, 104750, 108940, 136175, 209500, 272350, 544700, 680875, 1361750, 2723500]

約数ペア:

[(1, 2723500), (2, 1361750), (4, 680875), (5, 544700), (10, 272350), (13, 209500), (20, 136175), (25, 108940), (26, 104750), (50, 54470), (52, 52375), (65, 41900), (100, 27235), (125, 21788), (130, 20950), (250, 10894), (260, 10475), (325, 8380), (419, 6500), (500, 5447), (650, 4190), (838, 3250), (1300, 2095), (1625, 1676)]