54413660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2837}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 131592384

約数和(自身を除く): 77178724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2837, 3836, 4795, 5674, 9590, 11348, 14185, 19180, 19859, 28370, 39718, 56740, 79436, 99295, 198590, 388669, 397180, 777338, 1554676, 1943345, 2720683, 3886690, 5441366, 7773380, 10882732, 13603415, 27206830, 54413660]

約数ペア:

[(1, 54413660), (2, 27206830), (4, 13603415), (5, 10882732), (7, 7773380), (10, 5441366), (14, 3886690), (20, 2720683), (28, 1943345), (35, 1554676), (70, 777338), (137, 397180), (140, 388669), (274, 198590), (548, 99295), (685, 79436), (959, 56740), (1370, 39718), (1918, 28370), (2740, 19859), (2837, 19180), (3836, 14185), (4795, 11348), (5674, 9590)]