55305460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395039}}^1$

素因数の和:395055

約数の個数: 24

約数和(自身を含む): 132733440

約数和(自身を除く): 77427980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395039, 790078, 1580156, 1975195, 2765273, 3950390, 5530546, 7900780, 11061092, 13826365, 27652730, 55305460]

約数ペア:

[(1, 55305460), (2, 27652730), (4, 13826365), (5, 11061092), (7, 7900780), (10, 5530546), (14, 3950390), (20, 2765273), (28, 1975195), (35, 1580156), (70, 790078), (140, 395039)]