2008249925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197371}}^1$

素因数の和:197429

約数の個数: 24

約数和(自身を含む): 2790050592

約数和(自身を除く): 781800667

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 197371, 986855, 2171081, 4934275, 7302727, 10855405, 36513635, 54277025, 80329997, 182568175, 401649985, 2008249925]

約数ペア:

[(1, 2008249925), (5, 401649985), (11, 182568175), (25, 80329997), (37, 54277025), (55, 36513635), (185, 10855405), (275, 7302727), (407, 4934275), (925, 2171081), (2035, 986855), (10175, 197371)]