47290390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 100088352

約数和(自身を除く): 52797962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 937, 1030, 1442, 1874, 3605, 4685, 5047, 6559, 7210, 9370, 10094, 13118, 25235, 32795, 45913, 50470, 65590, 91826, 96511, 193022, 229565, 459130, 482555, 675577, 965110, 1351154, 3377885, 4729039, 6755770, 9458078, 23645195, 47290390]

約数ペア:

[(1, 47290390), (2, 23645195), (5, 9458078), (7, 6755770), (10, 4729039), (14, 3377885), (35, 1351154), (49, 965110), (70, 675577), (98, 482555), (103, 459130), (206, 229565), (245, 193022), (490, 96511), (515, 91826), (721, 65590), (937, 50470), (1030, 45913), (1442, 32795), (1874, 25235), (3605, 13118), (4685, 10094), (5047, 9370), (6559, 7210)]