170894170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2243}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 324751680

約数和(自身を除く): 153857510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 2243, 4010, 4486, 7619, 11215, 15238, 22430, 38095, 42617, 76190, 85234, 213085, 426170, 899443, 1798886, 4497215, 8994430, 17089417, 34178834, 85447085, 170894170]

約数ペア:

[(1, 170894170), (2, 85447085), (5, 34178834), (10, 17089417), (19, 8994430), (38, 4497215), (95, 1798886), (190, 899443), (401, 426170), (802, 213085), (2005, 85234), (2243, 76190), (4010, 42617), (4486, 38095), (7619, 22430), (11215, 15238)]