2516500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{719}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3773420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 719, 875, 1438, 1750, 2876, 3500, 3595, 5033, 7190, 10066, 14380, 17975, 20132, 25165, 35950, 50330, 71900, 89875, 100660, 125825, 179750, 251650, 359500, 503300, 629125, 1258250, 2516500]

約数ペア:

[(1, 2516500), (2, 1258250), (4, 629125), (5, 503300), (7, 359500), (10, 251650), (14, 179750), (20, 125825), (25, 100660), (28, 89875), (35, 71900), (50, 50330), (70, 35950), (100, 25165), (125, 20132), (140, 17975), (175, 14380), (250, 10066), (350, 7190), (500, 5033), (700, 3595), (719, 3500), (875, 2876), (1438, 1750)]