889580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 1967280

約数和(自身を除く): 1077700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2341, 4682, 9364, 11705, 23410, 44479, 46820, 88958, 177916, 222395, 444790, 889580]

約数ペア:

[(1, 889580), (2, 444790), (4, 222395), (5, 177916), (10, 88958), (19, 46820), (20, 44479), (38, 23410), (76, 11705), (95, 9364), (190, 4682), (380, 2341)]