50789480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25913}}^1$

素因数の和:25938

約数の個数: 48

約数和(自身を含む): 132938820

約数和(自身を除く): 82149340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25913, 51826, 103652, 129565, 181391, 207304, 259130, 362782, 518260, 725564, 906955, 1036520, 1269737, 1451128, 1813910, 2539474, 3627820, 5078948, 6348685, 7255640, 10157896, 12697370, 25394740, 50789480]

約数ペア:

[(1, 50789480), (2, 25394740), (4, 12697370), (5, 10157896), (7, 7255640), (8, 6348685), (10, 5078948), (14, 3627820), (20, 2539474), (28, 1813910), (35, 1451128), (40, 1269737), (49, 1036520), (56, 906955), (70, 725564), (98, 518260), (140, 362782), (196, 259130), (245, 207304), (280, 181391), (392, 129565), (490, 103652), (980, 51826), (1960, 25913)]