2530724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5483520

約数和(自身を除く): 2952796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 71, 76, 133, 134, 142, 266, 268, 284, 469, 497, 532, 938, 994, 1273, 1349, 1876, 1988, 2546, 2698, 4757, 5092, 5396, 8911, 9443, 9514, 17822, 18886, 19028, 33299, 35644, 37772, 66598, 90383, 133196, 180766, 361532, 632681, 1265362, 2530724]

約数ペア:

[(1, 2530724), (2, 1265362), (4, 632681), (7, 361532), (14, 180766), (19, 133196), (28, 90383), (38, 66598), (67, 37772), (71, 35644), (76, 33299), (133, 19028), (134, 18886), (142, 17822), (266, 9514), (268, 9443), (284, 8911), (469, 5396), (497, 5092), (532, 4757), (938, 2698), (994, 2546), (1273, 1988), (1349, 1876)]