337545940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 723484944

約数和(自身を除く): 385939004

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 337, 610, 674, 821, 1220, 1348, 1642, 1685, 3284, 3370, 4105, 6740, 8210, 16420, 20557, 41114, 50081, 82228, 100162, 102785, 200324, 205570, 250405, 276677, 411140, 500810, 553354, 1001620, 1106708, 1383385, 2766770, 5533540, 16877297, 33754594, 67509188, 84386485, 168772970, 337545940]

約数ペア:

[(1, 337545940), (2, 168772970), (4, 84386485), (5, 67509188), (10, 33754594), (20, 16877297), (61, 5533540), (122, 2766770), (244, 1383385), (305, 1106708), (337, 1001620), (610, 553354), (674, 500810), (821, 411140), (1220, 276677), (1348, 250405), (1642, 205570), (1685, 200324), (3284, 102785), (3370, 100162), (4105, 82228), (6740, 50081), (8210, 41114), (16420, 20557)]