12890150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2833}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 29518944

約数和(自身を除く): 16628794

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 2833, 4550, 5666, 14165, 19831, 28330, 36829, 39662, 70825, 73658, 99155, 141650, 184145, 198310, 257803, 368290, 495775, 515606, 920725, 991550, 1289015, 1841450, 2578030, 6445075, 12890150]

約数ペア:

[(1, 12890150), (2, 6445075), (5, 2578030), (7, 1841450), (10, 1289015), (13, 991550), (14, 920725), (25, 515606), (26, 495775), (35, 368290), (50, 257803), (65, 198310), (70, 184145), (91, 141650), (130, 99155), (175, 73658), (182, 70825), (325, 39662), (350, 36829), (455, 28330), (650, 19831), (910, 14165), (2275, 5666), (2833, 4550)]