5297180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 12847296

約数和(自身を除く): 7550116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 241, 314, 482, 628, 785, 964, 1099, 1205, 1570, 1687, 2198, 2410, 3140, 3374, 4396, 4820, 5495, 6748, 8435, 10990, 16870, 21980, 33740, 37837, 75674, 151348, 189185, 264859, 378370, 529718, 756740, 1059436, 1324295, 2648590, 5297180]

約数ペア:

[(1, 5297180), (2, 2648590), (4, 1324295), (5, 1059436), (7, 756740), (10, 529718), (14, 378370), (20, 264859), (28, 189185), (35, 151348), (70, 75674), (140, 37837), (157, 33740), (241, 21980), (314, 16870), (482, 10990), (628, 8435), (785, 6748), (964, 5495), (1099, 4820), (1205, 4396), (1570, 3374), (1687, 3140), (2198, 2410)]