3845000

素因数分解:

$2^3\times 5^4\times {\mathrm{769}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 9020550

約数和(自身を除く): 5175550

約数列:

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

約数ペア:

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