514935260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3678109}}^1$

素因数の和:3678125

約数の個数: 24

約数和(自身を含む): 1235844960

約数和(自身を除く): 720909700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3678109, 7356218, 14712436, 18390545, 25746763, 36781090, 51493526, 73562180, 102987052, 128733815, 257467630, 514935260]

約数ペア:

[(1, 514935260), (2, 257467630), (4, 128733815), (5, 102987052), (7, 73562180), (10, 51493526), (14, 36781090), (20, 25746763), (28, 18390545), (35, 14712436), (70, 7356218), (140, 3678109)]