7690000

素因数分解:

$2^4\times 5^4\times {\mathrm{769}}^1$

素因数の和:797

約数の個数: 50

約数和(自身を含む): 18642470

約数和(自身を除く): 10952470

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 769, 1000, 1250, 1538, 2000, 2500, 3076, 3845, 5000, 6152, 7690, 10000, 12304, 15380, 19225, 30760, 38450, 61520, 76900, 96125, 153800, 192250, 307600, 384500, 480625, 769000, 961250, 1538000, 1922500, 3845000, 7690000]

約数ペア:

[(1, 7690000), (2, 3845000), (4, 1922500), (5, 1538000), (8, 961250), (10, 769000), (16, 480625), (20, 384500), (25, 307600), (40, 192250), (50, 153800), (80, 96125), (100, 76900), (125, 61520), (200, 38450), (250, 30760), (400, 19225), (500, 15380), (625, 12304), (769, 10000), (1000, 7690), (1250, 6152), (1538, 5000), (2000, 3845), (2500, 3076)]