69370780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7901}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 146028960

約数和(自身を除く): 76658180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 7901, 8780, 15802, 31604, 39505, 79010, 158020, 3468539, 6937078, 13874156, 17342695, 34685390, 69370780]

約数ペア:

[(1, 69370780), (2, 34685390), (4, 17342695), (5, 13874156), (10, 6937078), (20, 3468539), (439, 158020), (878, 79010), (1756, 39505), (2195, 31604), (4390, 15802), (7901, 8780)]