7137790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 14996016

約数和(自身を除く): 7858226

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 347, 374, 605, 694, 935, 1210, 1735, 1870, 2057, 3470, 3817, 4114, 5899, 7634, 10285, 11798, 19085, 20570, 29495, 38170, 41987, 58990, 64889, 83974, 129778, 209935, 324445, 419870, 648890, 713779, 1427558, 3568895, 7137790]

約数ペア:

[(1, 7137790), (2, 3568895), (5, 1427558), (10, 713779), (11, 648890), (17, 419870), (22, 324445), (34, 209935), (55, 129778), (85, 83974), (110, 64889), (121, 58990), (170, 41987), (187, 38170), (242, 29495), (347, 20570), (374, 19085), (605, 11798), (694, 10285), (935, 7634), (1210, 5899), (1735, 4114), (1870, 3817), (2057, 3470)]