2018961035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1973}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 3017093184

約数和(自身を除く): 998132149

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 173, 455, 845, 865, 1183, 1211, 1973, 2249, 5915, 6055, 9865, 11245, 13811, 15743, 25649, 29237, 69055, 78715, 128245, 146185, 179543, 204659, 333437, 341329, 897715, 1023295, 1667185, 1706645, 2334059, 2389303, 4437277, 11670295, 11946515, 22186385, 31060939, 57684601, 155304695, 288423005, 403792207, 2018961035]

約数ペア:

[(1, 2018961035), (5, 403792207), (7, 288423005), (13, 155304695), (35, 57684601), (65, 31060939), (91, 22186385), (169, 11946515), (173, 11670295), (455, 4437277), (845, 2389303), (865, 2334059), (1183, 1706645), (1211, 1667185), (1973, 1023295), (2249, 897715), (5915, 341329), (6055, 333437), (9865, 204659), (11245, 179543), (13811, 146185), (15743, 128245), (25649, 78715), (29237, 69055)]