10944860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 24084480

約数和(自身を除く): 13139620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 139, 155, 254, 278, 310, 508, 556, 620, 635, 695, 1270, 1390, 2540, 2780, 3937, 4309, 7874, 8618, 15748, 17236, 17653, 19685, 21545, 35306, 39370, 43090, 70612, 78740, 86180, 88265, 176530, 353060, 547243, 1094486, 2188972, 2736215, 5472430, 10944860]

約数ペア:

[(1, 10944860), (2, 5472430), (4, 2736215), (5, 2188972), (10, 1094486), (20, 547243), (31, 353060), (62, 176530), (124, 88265), (127, 86180), (139, 78740), (155, 70612), (254, 43090), (278, 39370), (310, 35306), (508, 21545), (556, 19685), (620, 17653), (635, 17236), (695, 15748), (1270, 8618), (1390, 7874), (2540, 4309), (2780, 3937)]