13303763140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{42643}}^1$

素因数の和:43492

約数の個数: 48

約数和(自身を含む): 29444829120

約数和(自身を除く): 16141065980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 821, 1642, 3284, 4105, 8210, 15599, 16420, 31198, 42643, 62396, 77995, 85286, 155990, 170572, 213215, 311980, 426430, 810217, 852860, 1620434, 3240868, 4051085, 8102170, 16204340, 35009903, 70019806, 140039612, 175049515, 350099030, 665188157, 700198060, 1330376314, 2660752628, 3325940785, 6651881570, 13303763140]

約数ペア:

[(1, 13303763140), (2, 6651881570), (4, 3325940785), (5, 2660752628), (10, 1330376314), (19, 700198060), (20, 665188157), (38, 350099030), (76, 175049515), (95, 140039612), (190, 70019806), (380, 35009903), (821, 16204340), (1642, 8102170), (3284, 4051085), (4105, 3240868), (8210, 1620434), (15599, 852860), (16420, 810217), (31198, 426430), (42643, 311980), (62396, 213215), (77995, 170572), (85286, 155990)]