38243780

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2099}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 80438400

約数和(自身を除く): 42194620

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 2099, 3644, 4198, 4555, 8396, 9110, 10495, 18220, 20990, 41980, 1912189, 3824378, 7648756, 9560945, 19121890, 38243780]

約数ペア:

[(1, 38243780), (2, 19121890), (4, 9560945), (5, 7648756), (10, 3824378), (20, 1912189), (911, 41980), (1822, 20990), (2099, 18220), (3644, 10495), (4198, 9110), (4555, 8396)]