50495480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25763}}^1$

素因数の和:25788

約数の個数: 48

約数和(自身を含む): 132169320

約数和(自身を除く): 81673840

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, 25763, 51526, 103052, 128815, 180341, 206104, 257630, 360682, 515260, 721364, 901705, 1030520, 1262387, 1442728, 1803410, 2524774, 3606820, 5049548, 6311935, 7213640, 10099096, 12623870, 25247740, 50495480]

約数ペア:

[(1, 50495480), (2, 25247740), (4, 12623870), (5, 10099096), (7, 7213640), (8, 6311935), (10, 5049548), (14, 3606820), (20, 2524774), (28, 1803410), (35, 1442728), (40, 1262387), (49, 1030520), (56, 901705), (70, 721364), (98, 515260), (140, 360682), (196, 257630), (245, 206104), (280, 180341), (392, 128815), (490, 103052), (980, 51526), (1960, 25763)]