392967800

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{5051}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 916180200

約数和(自身を除く): 523212400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1556, 1945, 3112, 3890, 5051, 7780, 9725, 10102, 15560, 19450, 20204, 25255, 38900, 40408, 50510, 77800, 101020, 126275, 202040, 252550, 505100, 1010200, 1964839, 3929678, 7859356, 9824195, 15718712, 19648390, 39296780, 49120975, 78593560, 98241950, 196483900, 392967800]

約数ペア:

[(1, 392967800), (2, 196483900), (4, 98241950), (5, 78593560), (8, 49120975), (10, 39296780), (20, 19648390), (25, 15718712), (40, 9824195), (50, 7859356), (100, 3929678), (200, 1964839), (389, 1010200), (778, 505100), (1556, 252550), (1945, 202040), (3112, 126275), (3890, 101020), (5051, 77800), (7780, 50510), (9725, 40408), (10102, 38900), (15560, 25255), (19450, 20204)]