52760260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7691}}^1$

素因数の和:7721

約数の個数: 48

約数和(自身を含む): 129225600

約数和(自身を除く): 76465340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7691, 15382, 30764, 38455, 53837, 76910, 107674, 153820, 215348, 269185, 376859, 538370, 753718, 1076740, 1507436, 1884295, 2638013, 3768590, 5276026, 7537180, 10552052, 13190065, 26380130, 52760260]

約数ペア:

[(1, 52760260), (2, 26380130), (4, 13190065), (5, 10552052), (7, 7537180), (10, 5276026), (14, 3768590), (20, 2638013), (28, 1884295), (35, 1507436), (49, 1076740), (70, 753718), (98, 538370), (140, 376859), (196, 269185), (245, 215348), (343, 153820), (490, 107674), (686, 76910), (980, 53837), (1372, 38455), (1715, 30764), (3430, 15382), (6860, 7691)]