38216380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18919}}^1$

素因数の和:19029

約数の個数: 24

約数和(自身を含む): 81053280

約数和(自身を除く): 42836900

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 18919, 37838, 75676, 94595, 189190, 378380, 1910819, 3821638, 7643276, 9554095, 19108190, 38216380]

約数ペア:

[(1, 38216380), (2, 19108190), (4, 9554095), (5, 7643276), (10, 3821638), (20, 1910819), (101, 378380), (202, 189190), (404, 94595), (505, 75676), (1010, 37838), (2020, 18919)]