1939000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{277}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 5204160

約数和(自身を除く): 3265160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 277, 280, 350, 500, 554, 700, 875, 1000, 1108, 1385, 1400, 1750, 1939, 2216, 2770, 3500, 3878, 5540, 6925, 7000, 7756, 9695, 11080, 13850, 15512, 19390, 27700, 34625, 38780, 48475, 55400, 69250, 77560, 96950, 138500, 193900, 242375, 277000, 387800, 484750, 969500, 1939000]

約数ペア:

[(1, 1939000), (2, 969500), (4, 484750), (5, 387800), (7, 277000), (8, 242375), (10, 193900), (14, 138500), (20, 96950), (25, 77560), (28, 69250), (35, 55400), (40, 48475), (50, 38780), (56, 34625), (70, 27700), (100, 19390), (125, 15512), (140, 13850), (175, 11080), (200, 9695), (250, 7756), (277, 7000), (280, 6925), (350, 5540), (500, 3878), (554, 3500), (700, 2770), (875, 2216), (1000, 1939), (1108, 1750), (1385, 1400)]