2420291.00000000

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19735

約数の個数: 48

約数和(自身を含む): 172186560

約数和(自身を除く): 103205060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 19709, 39418, 78836, 98545, 137963, 197090, 275926, 394180, 492725, 551852, 689815, 985450, 1379630, 1970900, 2463625, 2759260, 3449075, 4927250, 6898150, 9854500, 13796300, 17245375, 34490750, 68981500]

約数ペア:

[(1, 68981500), (2, 34490750), (4, 17245375), (5, 13796300), (7, 9854500), (10, 6898150), (14, 4927250), (20, 3449075), (25, 2759260), (28, 2463625), (35, 1970900), (50, 1379630), (70, 985450), (100, 689815), (125, 551852), (140, 492725), (175, 394180), (250, 275926), (350, 197090), (500, 137963), (700, 98545), (875, 78836), (1750, 39418), (3500, 19709)]