7236770180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1\times {\mathrm{3217}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 15331556016

約数和(自身を除く): 8094785836

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 821, 1370, 1642, 2740, 3217, 3284, 4105, 6434, 8210, 12868, 16085, 16420, 32170, 64340, 112477, 224954, 440729, 449908, 562385, 881458, 1124770, 1762916, 2203645, 2249540, 2641157, 4407290, 5282314, 8814580, 10564628, 13205785, 26411570, 52823140, 361838509, 723677018, 1447354036, 1809192545, 3618385090, 7236770180]

約数ペア:

[(1, 7236770180), (2, 3618385090), (4, 1809192545), (5, 1447354036), (10, 723677018), (20, 361838509), (137, 52823140), (274, 26411570), (548, 13205785), (685, 10564628), (821, 8814580), (1370, 5282314), (1642, 4407290), (2740, 2641157), (3217, 2249540), (3284, 2203645), (4105, 1762916), (6434, 1124770), (8210, 881458), (12868, 562385), (16085, 449908), (16420, 440729), (32170, 224954), (64340, 112477)]