254657650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{30137}}^1$

素因数の和:30175

約数の個数: 36

約数和(自身を含む): 512918622

約数和(自身を除く): 258260972

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 30137, 60274, 150685, 301370, 391781, 753425, 783562, 1506850, 1958905, 3917810, 5093153, 9794525, 10186306, 19589050, 25465765, 50931530, 127328825, 254657650]

約数ペア:

[(1, 254657650), (2, 127328825), (5, 50931530), (10, 25465765), (13, 19589050), (25, 10186306), (26, 9794525), (50, 5093153), (65, 3917810), (130, 1958905), (169, 1506850), (325, 783562), (338, 753425), (650, 391781), (845, 301370), (1690, 150685), (4225, 60274), (8450, 30137)]