253441730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3919}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 474163200

約数和(自身を除く): 220721470

約数列:

[1, 2, 5, 10, 29, 58, 145, 223, 290, 446, 1115, 2230, 3919, 6467, 7838, 12934, 19595, 32335, 39190, 64670, 113651, 227302, 568255, 873937, 1136510, 1747874, 4369685, 8739370, 25344173, 50688346, 126720865, 253441730]

約数ペア:

[(1, 253441730), (2, 126720865), (5, 50688346), (10, 25344173), (29, 8739370), (58, 4369685), (145, 1747874), (223, 1136510), (290, 873937), (446, 568255), (1115, 227302), (2230, 113651), (3919, 64670), (6467, 39190), (7838, 32335), (12934, 19595)]