50812580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27948

約数の個数: 48

約数和(自身を含む): 131335680

約数和(自身を除く): 80523100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27919, 55838, 111676, 139595, 195433, 279190, 362947, 390866, 558380, 725894, 781732, 977165, 1451788, 1814735, 1954330, 2540629, 3629470, 3908660, 5081258, 7258940, 10162516, 12703145, 25406290, 50812580]

約数ペア:

[(1, 50812580), (2, 25406290), (4, 12703145), (5, 10162516), (7, 7258940), (10, 5081258), (13, 3908660), (14, 3629470), (20, 2540629), (26, 1954330), (28, 1814735), (35, 1451788), (52, 977165), (65, 781732), (70, 725894), (91, 558380), (130, 390866), (140, 362947), (182, 279190), (260, 195433), (364, 139595), (455, 111676), (910, 55838), (1820, 27919)]