10828740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13908

約数の個数: 48

約数和(自身を含む): 32655168

約数和(自身を除く): 21826428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13883, 27766, 41649, 55532, 69415, 83298, 138830, 166596, 180479, 208245, 277660, 360958, 416490, 541437, 721916, 832980, 902395, 1082874, 1804790, 2165748, 2707185, 3609580, 5414370, 10828740]

約数ペア:

[(1, 10828740), (2, 5414370), (3, 3609580), (4, 2707185), (5, 2165748), (6, 1804790), (10, 1082874), (12, 902395), (13, 832980), (15, 721916), (20, 541437), (26, 416490), (30, 360958), (39, 277660), (52, 208245), (60, 180479), (65, 166596), (78, 138830), (130, 83298), (156, 69415), (195, 55532), (260, 41649), (390, 27766), (780, 13883)]