51405100

素因数分解:

$2^2\times 5^2\times {\mathrm{514051}}^1$

素因数の和:514065

約数の個数: 18

約数和(自身を含む): 111549284

約数和(自身を除く): 60144184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 514051, 1028102, 2056204, 2570255, 5140510, 10281020, 12851275, 25702550, 51405100]

約数ペア:

[(1, 51405100), (2, 25702550), (4, 12851275), (5, 10281020), (10, 5140510), (20, 2570255), (25, 2056204), (50, 1028102), (100, 514051)]