55193740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394241}}^1$

素因数の和:394257

約数の個数: 24

約数和(自身を含む): 132465312

約数和(自身を除く): 77271572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394241, 788482, 1576964, 1971205, 2759687, 3942410, 5519374, 7884820, 11038748, 13798435, 27596870, 55193740]

約数ペア:

[(1, 55193740), (2, 27596870), (4, 13798435), (5, 11038748), (7, 7884820), (10, 5519374), (14, 3942410), (20, 2759687), (28, 1971205), (35, 1576964), (70, 788482), (140, 394241)]