1235254420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129749}}^1$

素因数の和:2129787

約数の個数: 24

約数和(自身を含む): 2683485000

約数和(自身を除く): 1448230580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2129749, 4259498, 8518996, 10648745, 21297490, 42594980, 61762721, 123525442, 247050884, 308813605, 617627210, 1235254420]

約数ペア:

[(1, 1235254420), (2, 617627210), (4, 308813605), (5, 247050884), (10, 123525442), (20, 61762721), (29, 42594980), (58, 21297490), (116, 10648745), (145, 8518996), (290, 4259498), (580, 2129749)]