2168574785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4423}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 2958063360

約数和(自身を除く): 789488575

約数列:

[1, 5, 13, 19, 65, 95, 247, 397, 1235, 1985, 4423, 5161, 7543, 22115, 25805, 37715, 57499, 84037, 98059, 287495, 420185, 490295, 1092481, 1755931, 5462405, 8779655, 22827103, 33362689, 114135515, 166813445, 433714957, 2168574785]

約数ペア:

[(1, 2168574785), (5, 433714957), (13, 166813445), (19, 114135515), (65, 33362689), (95, 22827103), (247, 8779655), (397, 5462405), (1235, 1755931), (1985, 1092481), (4423, 490295), (5161, 420185), (7543, 287495), (22115, 98059), (25805, 84037), (37715, 57499)]