3800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1$

素因数の和:35

約数の個数: 24

約数和(自身を含む): 9300

約数和(自身を除く): 5500

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800]

約数ペア:

[(1, 3800), (2, 1900), (4, 950), (5, 760), (8, 475), (10, 380), (19, 200), (20, 190), (25, 152), (38, 100), (40, 95), (50, 76)]