1282180600

素因数分解:

$2^3\times 5^2\times {\mathrm{2521}}^1\times {\mathrm{2543}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 2983425120

約数和(自身を除く): 1701244520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2521, 2543, 5042, 5086, 10084, 10172, 12605, 12715, 20168, 20344, 25210, 25430, 50420, 50860, 63025, 63575, 100840, 101720, 126050, 127150, 252100, 254300, 504200, 508600, 6410903, 12821806, 25643612, 32054515, 51287224, 64109030, 128218060, 160272575, 256436120, 320545150, 641090300, 1282180600]

約数ペア:

[(1, 1282180600), (2, 641090300), (4, 320545150), (5, 256436120), (8, 160272575), (10, 128218060), (20, 64109030), (25, 51287224), (40, 32054515), (50, 25643612), (100, 12821806), (200, 6410903), (2521, 508600), (2543, 504200), (5042, 254300), (5086, 252100), (10084, 127150), (10172, 126050), (12605, 101720), (12715, 100840), (20168, 63575), (20344, 63025), (25210, 50860), (25430, 50420)]