13300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:40

約数の個数: 36

約数和(自身を含む): 34720

約数和(自身を除く): 21420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300]

約数ペア:

[(1, 13300), (2, 6650), (4, 3325), (5, 2660), (7, 1900), (10, 1330), (14, 950), (19, 700), (20, 665), (25, 532), (28, 475), (35, 380), (38, 350), (50, 266), (70, 190), (76, 175), (95, 140), (100, 133)]