164650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 318060

約数和(自身を除く): 153410

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 89, 178, 185, 370, 445, 890, 925, 1850, 2225, 3293, 4450, 6586, 16465, 32930, 82325, 164650]

約数ペア:

[(1, 164650), (2, 82325), (5, 32930), (10, 16465), (25, 6586), (37, 4450), (50, 3293), (74, 2225), (89, 1850), (178, 925), (185, 890), (370, 445)]