24981386180

素因数分解:

$2^2\times 5^1\times {\mathrm{68521}}^1\times {\mathrm{18229}}^1$

素因数の和:86759

約数の個数: 24

約数和(自身を含む): 52464554520

約数和(自身を除く): 27483168340

約数列:

[1, 2, 4, 5, 10, 20, 18229, 36458, 68521, 72916, 91145, 137042, 182290, 274084, 342605, 364580, 685210, 1370420, 1249069309, 2498138618, 4996277236, 6245346545, 12490693090, 24981386180]

約数ペア:

[(1, 24981386180), (2, 12490693090), (4, 6245346545), (5, 4996277236), (10, 2498138618), (20, 1249069309), (18229, 1370420), (36458, 685210), (68521, 364580), (72916, 342605), (91145, 274084), (137042, 182290)]