2475137800

素因数分解:

$2^3\times 5^2\times {\mathrm{1289}}^1\times {\mathrm{9601}}^1$

素因数の和:10906

約数の個数: 48

約数和(自身を含む): 5759759700

約数和(自身を除く): 3284621900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1289, 2578, 5156, 6445, 9601, 10312, 12890, 19202, 25780, 32225, 38404, 48005, 51560, 64450, 76808, 96010, 128900, 192020, 240025, 257800, 384040, 480050, 960100, 1920200, 12375689, 24751378, 49502756, 61878445, 99005512, 123756890, 247513780, 309392225, 495027560, 618784450, 1237568900, 2475137800]

約数ペア:

[(1, 2475137800), (2, 1237568900), (4, 618784450), (5, 495027560), (8, 309392225), (10, 247513780), (20, 123756890), (25, 99005512), (40, 61878445), (50, 49502756), (100, 24751378), (200, 12375689), (1289, 1920200), (2578, 960100), (5156, 480050), (6445, 384040), (9601, 257800), (10312, 240025), (12890, 192020), (19202, 128900), (25780, 96010), (32225, 76808), (38404, 64450), (48005, 51560)]