25349170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4703}}^1$

素因数の和:4735

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 32566478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4703, 5390, 9406, 23515, 32921, 47030, 51733, 65842, 103466, 164605, 230447, 258665, 329210, 362131, 460894, 517330, 724262, 1152235, 1810655, 2304470, 2534917, 3621310, 5069834, 12674585, 25349170]

約数ペア:

[(1, 25349170), (2, 12674585), (5, 5069834), (7, 3621310), (10, 2534917), (11, 2304470), (14, 1810655), (22, 1152235), (35, 724262), (49, 517330), (55, 460894), (70, 362131), (77, 329210), (98, 258665), (110, 230447), (154, 164605), (245, 103466), (385, 65842), (490, 51733), (539, 47030), (770, 32921), (1078, 23515), (2695, 9406), (4703, 5390)]