47748740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 109095168

約数和(自身を除く): 61346428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1783, 2060, 2678, 3566, 5356, 6695, 7132, 8915, 13390, 17830, 23179, 26780, 35660, 46358, 92716, 115895, 183649, 231790, 367298, 463580, 734596, 918245, 1836490, 2387437, 3672980, 4774874, 9549748, 11937185, 23874370, 47748740]

約数ペア:

[(1, 47748740), (2, 23874370), (4, 11937185), (5, 9549748), (10, 4774874), (13, 3672980), (20, 2387437), (26, 1836490), (52, 918245), (65, 734596), (103, 463580), (130, 367298), (206, 231790), (260, 183649), (412, 115895), (515, 92716), (1030, 46358), (1339, 35660), (1783, 26780), (2060, 23179), (2678, 17830), (3566, 13390), (5356, 8915), (6695, 7132)]