51878260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52937}}^1$

素因数の和:52960

約数の個数: 36

約数和(自身を含む): 126733572

約数和(自身を除く): 74855312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52937, 105874, 211748, 264685, 370559, 529370, 741118, 1058740, 1482236, 1852795, 2593913, 3705590, 5187826, 7411180, 10375652, 12969565, 25939130, 51878260]

約数ペア:

[(1, 51878260), (2, 25939130), (4, 12969565), (5, 10375652), (7, 7411180), (10, 5187826), (14, 3705590), (20, 2593913), (28, 1852795), (35, 1482236), (49, 1058740), (70, 741118), (98, 529370), (140, 370559), (196, 264685), (245, 211748), (490, 105874), (980, 52937)]