109194100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{12269}}^1$

素因数の和:12372

約数の個数: 36

約数和(自身を含む): 239633100

約数和(自身を除く): 130439000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 12269, 24538, 49076, 61345, 122690, 245380, 306725, 613450, 1091941, 1226900, 2183882, 4367764, 5459705, 10919410, 21838820, 27298525, 54597050, 109194100]

約数ペア:

[(1, 109194100), (2, 54597050), (4, 27298525), (5, 21838820), (10, 10919410), (20, 5459705), (25, 4367764), (50, 2183882), (89, 1226900), (100, 1091941), (178, 613450), (356, 306725), (445, 245380), (890, 122690), (1780, 61345), (2225, 49076), (4450, 24538), (8900, 12269)]