620405290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{75937}}^1$

素因数の和:76006

約数の個数: 32

約数和(自身を含む): 1202857920

約数和(自身を除く): 582452630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 75937, 151874, 379685, 759370, 1442803, 2885606, 3265291, 6530582, 7214015, 14428030, 16326455, 32652910, 62040529, 124081058, 310202645, 620405290]

約数ペア:

[(1, 620405290), (2, 310202645), (5, 124081058), (10, 62040529), (19, 32652910), (38, 16326455), (43, 14428030), (86, 7214015), (95, 6530582), (190, 3265291), (215, 2885606), (430, 1442803), (817, 759370), (1634, 379685), (4085, 151874), (8170, 75937)]