7081100

素因数分解:

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

素因数の和:459

約数の個数: 54

約数和(自身を含む): 16678620

約数和(自身を除く): 9597520

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 419, 650, 676, 838, 845, 1300, 1676, 1690, 2095, 3380, 4190, 4225, 5447, 8380, 8450, 10475, 10894, 16900, 20950, 21788, 27235, 41900, 54470, 70811, 108940, 136175, 141622, 272350, 283244, 354055, 544700, 708110, 1416220, 1770275, 3540550, 7081100]

約数ペア:

[(1, 7081100), (2, 3540550), (4, 1770275), (5, 1416220), (10, 708110), (13, 544700), (20, 354055), (25, 283244), (26, 272350), (50, 141622), (52, 136175), (65, 108940), (100, 70811), (130, 54470), (169, 41900), (260, 27235), (325, 21788), (338, 20950), (419, 16900), (650, 10894), (676, 10475), (838, 8450), (845, 8380), (1300, 5447), (1676, 4225), (1690, 4190), (2095, 3380)]