4996740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11897}}^1$

素因数の和:11916

約数の個数: 48

約数和(自身を含む): 15990912

約数和(自身を除く): 10994172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11897, 23794, 35691, 47588, 59485, 71382, 83279, 118970, 142764, 166558, 178455, 237940, 249837, 333116, 356910, 416395, 499674, 713820, 832790, 999348, 1249185, 1665580, 2498370, 4996740]

約数ペア:

[(1, 4996740), (2, 2498370), (3, 1665580), (4, 1249185), (5, 999348), (6, 832790), (7, 713820), (10, 499674), (12, 416395), (14, 356910), (15, 333116), (20, 249837), (21, 237940), (28, 178455), (30, 166558), (35, 142764), (42, 118970), (60, 83279), (70, 71382), (84, 59485), (105, 47588), (140, 35691), (210, 23794), (420, 11897)]