55938200

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 74633800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 719, 778, 1438, 1556, 1945, 2876, 3112, 3595, 3890, 5752, 7190, 7780, 9725, 14380, 15560, 17975, 19450, 28760, 35950, 38900, 71900, 77800, 143800, 279691, 559382, 1118764, 1398455, 2237528, 2796910, 5593820, 6992275, 11187640, 13984550, 27969100, 55938200]

約数ペア:

[(1, 55938200), (2, 27969100), (4, 13984550), (5, 11187640), (8, 6992275), (10, 5593820), (20, 2796910), (25, 2237528), (40, 1398455), (50, 1118764), (100, 559382), (200, 279691), (389, 143800), (719, 77800), (778, 71900), (1438, 38900), (1556, 35950), (1945, 28760), (2876, 19450), (3112, 17975), (3595, 15560), (3890, 14380), (5752, 9725), (7190, 7780)]