520000762

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 810777600

約数和(自身を除く): 290776838

約数列:

[1, 2, 47, 94, 137, 149, 271, 274, 298, 542, 6439, 7003, 12737, 12878, 14006, 20413, 25474, 37127, 40379, 40826, 74254, 80758, 959411, 1744969, 1897813, 1918822, 3489938, 3795626, 5531923, 11063846, 260000381, 520000762]

約数ペア:

[(1, 520000762), (2, 260000381), (47, 11063846), (94, 5531923), (137, 3795626), (149, 3489938), (271, 1918822), (274, 1897813), (298, 1744969), (542, 959411), (6439, 80758), (7003, 74254), (12737, 40826), (12878, 40379), (14006, 37127), (20413, 25474)]