85103870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 163109376

約数和(自身を除く): 78005506

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2621, 3247, 5242, 6494, 13105, 16235, 26210, 32470, 44557, 89114, 222785, 445570, 500611, 1001222, 2503055, 5006110, 8510387, 17020774, 42551935, 85103870]

約数ペア:

[(1, 85103870), (2, 42551935), (5, 17020774), (10, 8510387), (17, 5006110), (34, 2503055), (85, 1001222), (170, 500611), (191, 445570), (382, 222785), (955, 89114), (1910, 44557), (2621, 32470), (3247, 26210), (5242, 16235), (6494, 13105)]