12794540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 18576436

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 311, 340, 374, 484, 605, 622, 748, 935, 1210, 1244, 1555, 1870, 2057, 2420, 3110, 3421, 3740, 4114, 5287, 6220, 6842, 8228, 10285, 10574, 13684, 17105, 20570, 21148, 26435, 34210, 37631, 41140, 52870, 58157, 68420, 75262, 105740, 116314, 150524, 188155, 232628, 290785, 376310, 581570, 639727, 752620, 1163140, 1279454, 2558908, 3198635, 6397270, 12794540]

約数ペア:

[(1, 12794540), (2, 6397270), (4, 3198635), (5, 2558908), (10, 1279454), (11, 1163140), (17, 752620), (20, 639727), (22, 581570), (34, 376310), (44, 290785), (55, 232628), (68, 188155), (85, 150524), (110, 116314), (121, 105740), (170, 75262), (187, 68420), (220, 58157), (242, 52870), (311, 41140), (340, 37631), (374, 34210), (484, 26435), (605, 21148), (622, 20570), (748, 17105), (935, 13684), (1210, 10574), (1244, 10285), (1555, 8228), (1870, 6842), (2057, 6220), (2420, 5287), (3110, 4114), (3421, 3740)]