1427831900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1259}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 3386033280

約数和(自身を除く): 1958201380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1031, 1100, 1259, 2062, 2518, 4124, 5036, 5155, 6295, 10310, 11341, 12590, 13849, 20620, 22682, 25180, 25775, 27698, 31475, 45364, 51550, 55396, 56705, 62950, 69245, 103100, 113410, 125900, 138490, 226820, 276980, 283525, 346225, 567050, 692450, 1134100, 1298029, 1384900, 2596058, 5192116, 6490145, 12980290, 14278319, 25960580, 28556638, 32450725, 57113276, 64901450, 71391595, 129802900, 142783190, 285566380, 356957975, 713915950, 1427831900]

約数ペア:

[(1, 1427831900), (2, 713915950), (4, 356957975), (5, 285566380), (10, 142783190), (11, 129802900), (20, 71391595), (22, 64901450), (25, 57113276), (44, 32450725), (50, 28556638), (55, 25960580), (100, 14278319), (110, 12980290), (220, 6490145), (275, 5192116), (550, 2596058), (1031, 1384900), (1100, 1298029), (1259, 1134100), (2062, 692450), (2518, 567050), (4124, 346225), (5036, 283525), (5155, 276980), (6295, 226820), (10310, 138490), (11341, 125900), (12590, 113410), (13849, 103100), (20620, 69245), (22682, 62950), (25180, 56705), (25775, 55396), (27698, 51550), (31475, 45364)]