2247697626740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1\times {\mathrm{999181}}^1$

素因数の和:1000148

約数の個数: 48

約数和(自身を含む): 4760414792784

約数和(自身を除く): 2512717166044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 821, 1370, 1642, 2740, 3284, 4105, 8210, 16420, 112477, 224954, 449908, 562385, 999181, 1124770, 1998362, 2249540, 3996724, 4995905, 9991810, 19983620, 136887797, 273775594, 547551188, 684438985, 820327601, 1368877970, 1640655202, 2737755940, 3281310404, 4101638005, 8203276010, 16406552020, 112384881337, 224769762674, 449539525348, 561924406685, 1123848813370, 2247697626740]

約数ペア:

[(1, 2247697626740), (2, 1123848813370), (4, 561924406685), (5, 449539525348), (10, 224769762674), (20, 112384881337), (137, 16406552020), (274, 8203276010), (548, 4101638005), (685, 3281310404), (821, 2737755940), (1370, 1640655202), (1642, 1368877970), (2740, 820327601), (3284, 684438985), (4105, 547551188), (8210, 273775594), (16420, 136887797), (112477, 19983620), (224954, 9991810), (449908, 4995905), (562385, 3996724), (999181, 2249540), (1124770, 1998362)]