2540880070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{17573}}^1$

素因数の和:18360

約数の個数: 32

約数和(自身を含む): 4820899680

約数和(自身を除く): 2280019610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 761, 1522, 3805, 7610, 14459, 17573, 28918, 35146, 72295, 87865, 144590, 175730, 333887, 667774, 1669435, 3338870, 13373053, 26746106, 66865265, 133730530, 254088007, 508176014, 1270440035, 2540880070]

約数ペア:

[(1, 2540880070), (2, 1270440035), (5, 508176014), (10, 254088007), (19, 133730530), (38, 66865265), (95, 26746106), (190, 13373053), (761, 3338870), (1522, 1669435), (3805, 667774), (7610, 333887), (14459, 175730), (17573, 144590), (28918, 87865), (35146, 72295)]