4278650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 24

約数和(自身を含む): 8061984

約数和(自身を除く): 3783334

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 1031, 2062, 2075, 4150, 5155, 10310, 25775, 51550, 85573, 171146, 427865, 855730, 2139325, 4278650]

約数ペア:

[(1, 4278650), (2, 2139325), (5, 855730), (10, 427865), (25, 171146), (50, 85573), (83, 51550), (166, 25775), (415, 10310), (830, 5155), (1031, 4150), (2062, 2075)]