235355660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{937}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 521603040

約数和(自身を除く): 286247380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 661, 937, 1322, 1874, 2644, 3305, 3748, 4685, 6610, 9370, 12559, 13220, 17803, 18740, 25118, 35606, 50236, 62795, 71212, 89015, 125590, 178030, 251180, 356060, 619357, 1238714, 2477428, 3096785, 6193570, 11767783, 12387140, 23535566, 47071132, 58838915, 117677830, 235355660]

約数ペア:

[(1, 235355660), (2, 117677830), (4, 58838915), (5, 47071132), (10, 23535566), (19, 12387140), (20, 11767783), (38, 6193570), (76, 3096785), (95, 2477428), (190, 1238714), (380, 619357), (661, 356060), (937, 251180), (1322, 178030), (1874, 125590), (2644, 89015), (3305, 71212), (3748, 62795), (4685, 50236), (6610, 35606), (9370, 25118), (12559, 18740), (13220, 17803)]