52542140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 126669312

約数和(自身を除く): 74127172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1427, 1841, 2630, 2854, 3682, 5260, 5708, 7135, 7364, 9205, 9989, 14270, 18410, 19978, 28540, 36820, 39956, 49945, 99890, 199780, 375301, 750602, 1501204, 1876505, 2627107, 3753010, 5254214, 7506020, 10508428, 13135535, 26271070, 52542140]

約数ペア:

[(1, 52542140), (2, 26271070), (4, 13135535), (5, 10508428), (7, 7506020), (10, 5254214), (14, 3753010), (20, 2627107), (28, 1876505), (35, 1501204), (70, 750602), (140, 375301), (263, 199780), (526, 99890), (1052, 49945), (1315, 39956), (1427, 36820), (1841, 28540), (2630, 19978), (2854, 18410), (3682, 14270), (5260, 9989), (5708, 9205), (7135, 7364)]