51377140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 64381580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2551, 4028, 5035, 5102, 10070, 10204, 12755, 20140, 25510, 48469, 51020, 96938, 135203, 193876, 242345, 270406, 484690, 540812, 676015, 969380, 1352030, 2568857, 2704060, 5137714, 10275428, 12844285, 25688570, 51377140]

約数ペア:

[(1, 51377140), (2, 25688570), (4, 12844285), (5, 10275428), (10, 5137714), (19, 2704060), (20, 2568857), (38, 1352030), (53, 969380), (76, 676015), (95, 540812), (106, 484690), (190, 270406), (212, 242345), (265, 193876), (380, 135203), (530, 96938), (1007, 51020), (1060, 48469), (2014, 25510), (2551, 20140), (4028, 12755), (5035, 10204), (5102, 10070)]