91252180

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2341}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 191809800

約数和(自身を除く): 100557620

約数列:

[1, 2, 4, 5, 10, 20, 1949, 2341, 3898, 4682, 7796, 9364, 9745, 11705, 19490, 23410, 38980, 46820, 4562609, 9125218, 18250436, 22813045, 45626090, 91252180]

約数ペア:

[(1, 91252180), (2, 45626090), (4, 22813045), (5, 18250436), (10, 9125218), (20, 4562609), (1949, 46820), (2341, 38980), (3898, 23410), (4682, 19490), (7796, 11705), (9364, 9745)]