25247740

素因数分解:

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

素因数の和:25786

約数の個数: 36

約数和(自身を含む): 61679016

約数和(自身を除く): 36431276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25763, 51526, 103052, 128815, 180341, 257630, 360682, 515260, 721364, 901705, 1262387, 1803410, 2524774, 3606820, 5049548, 6311935, 12623870, 25247740]

約数ペア:

[(1, 25247740), (2, 12623870), (4, 6311935), (5, 5049548), (7, 3606820), (10, 2524774), (14, 1803410), (20, 1262387), (28, 901705), (35, 721364), (49, 515260), (70, 360682), (98, 257630), (140, 180341), (196, 128815), (245, 103052), (490, 51526), (980, 25763)]