565520185540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{649829}}^1$

素因数の和:650712

約数の個数: 48

約数和(自身を含む): 1211475469680

約数和(自身を除く): 645955284140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 821, 1060, 1642, 3284, 4105, 8210, 16420, 43513, 87026, 174052, 217565, 435130, 649829, 870260, 1299658, 2599316, 3249145, 6498290, 12996580, 34440937, 68881874, 137763748, 172204685, 344409370, 533509609, 688818740, 1067019218, 2134038436, 2667548045, 5335096090, 10670192180, 28276009277, 56552018554, 113104037108, 141380046385, 282760092770, 565520185540]

約数ペア:

[(1, 565520185540), (2, 282760092770), (4, 141380046385), (5, 113104037108), (10, 56552018554), (20, 28276009277), (53, 10670192180), (106, 5335096090), (212, 2667548045), (265, 2134038436), (530, 1067019218), (821, 688818740), (1060, 533509609), (1642, 344409370), (3284, 172204685), (4105, 137763748), (8210, 68881874), (16420, 34440937), (43513, 12996580), (87026, 6498290), (174052, 3249145), (217565, 2599316), (435130, 1299658), (649829, 870260)]