2017691900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9209}}^1$

素因数の和:9543

約数の個数: 72

約数和(自身を含む): 5020407840

約数和(自身を除く): 3002715940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 626, 700, 1252, 1565, 2191, 3130, 4382, 6260, 7825, 8764, 9209, 10955, 15650, 18418, 21910, 31300, 36836, 43820, 46045, 54775, 64463, 92090, 109550, 128926, 184180, 219100, 230225, 257852, 322315, 460450, 644630, 920900, 1289260, 1611575, 2882417, 3223150, 5764834, 6446300, 11529668, 14412085, 20176919, 28824170, 40353838, 57648340, 72060425, 80707676, 100884595, 144120850, 201769190, 288241700, 403538380, 504422975, 1008845950, 2017691900]

約数ペア:

[(1, 2017691900), (2, 1008845950), (4, 504422975), (5, 403538380), (7, 288241700), (10, 201769190), (14, 144120850), (20, 100884595), (25, 80707676), (28, 72060425), (35, 57648340), (50, 40353838), (70, 28824170), (100, 20176919), (140, 14412085), (175, 11529668), (313, 6446300), (350, 5764834), (626, 3223150), (700, 2882417), (1252, 1611575), (1565, 1289260), (2191, 920900), (3130, 644630), (4382, 460450), (6260, 322315), (7825, 257852), (8764, 230225), (9209, 219100), (10955, 184180), (15650, 128926), (18418, 109550), (21910, 92090), (31300, 64463), (36836, 54775), (43820, 46045)]