1997170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 4163328

約数和(自身を除く): 2166158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 277, 515, 554, 721, 1030, 1385, 1442, 1939, 2770, 3605, 3878, 7210, 9695, 19390, 28531, 57062, 142655, 199717, 285310, 399434, 998585, 1997170]

約数ペア:

[(1, 1997170), (2, 998585), (5, 399434), (7, 285310), (10, 199717), (14, 142655), (35, 57062), (70, 28531), (103, 19390), (206, 9695), (277, 7210), (515, 3878), (554, 3605), (721, 2770), (1030, 1939), (1385, 1442)]