53431900

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1531}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 116355400

約数和(自身を除く): 62923500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 698, 1396, 1531, 1745, 3062, 3490, 6124, 6980, 7655, 8725, 15310, 17450, 30620, 34900, 38275, 76550, 153100, 534319, 1068638, 2137276, 2671595, 5343190, 10686380, 13357975, 26715950, 53431900]

約数ペア:

[(1, 53431900), (2, 26715950), (4, 13357975), (5, 10686380), (10, 5343190), (20, 2671595), (25, 2137276), (50, 1068638), (100, 534319), (349, 153100), (698, 76550), (1396, 38275), (1531, 34900), (1745, 30620), (3062, 17450), (3490, 15310), (6124, 8725), (6980, 7655)]