39296780

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5051}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 82751760

約数和(自身を除く): 43454980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5051, 7780, 10102, 20204, 25255, 50510, 101020, 1964839, 3929678, 7859356, 9824195, 19648390, 39296780]

約数ペア:

[(1, 39296780), (2, 19648390), (4, 9824195), (5, 7859356), (10, 3929678), (20, 1964839), (389, 101020), (778, 50510), (1556, 25255), (1945, 20204), (3890, 10102), (5051, 7780)]