1852970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 3863808

約数和(自身を除く): 2010838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 257, 514, 515, 721, 1030, 1285, 1442, 1799, 2570, 3598, 3605, 7210, 8995, 17990, 26471, 52942, 132355, 185297, 264710, 370594, 926485, 1852970]

約数ペア:

[(1, 1852970), (2, 926485), (5, 370594), (7, 264710), (10, 185297), (14, 132355), (35, 52942), (70, 26471), (103, 17990), (206, 8995), (257, 7210), (514, 3605), (515, 3598), (721, 2570), (1030, 1799), (1285, 1442)]