52616980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 119846160

約数和(自身を除く): 67229180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1289, 1570, 2041, 2578, 3140, 4082, 5156, 6445, 8164, 10205, 12890, 16757, 20410, 25780, 33514, 40820, 67028, 83785, 167570, 202373, 335140, 404746, 809492, 1011865, 2023730, 2630849, 4047460, 5261698, 10523396, 13154245, 26308490, 52616980]

約数ペア:

[(1, 52616980), (2, 26308490), (4, 13154245), (5, 10523396), (10, 5261698), (13, 4047460), (20, 2630849), (26, 2023730), (52, 1011865), (65, 809492), (130, 404746), (157, 335140), (260, 202373), (314, 167570), (628, 83785), (785, 67028), (1289, 40820), (1570, 33514), (2041, 25780), (2578, 20410), (3140, 16757), (4082, 12890), (5156, 10205), (6445, 8164)]