42741260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 95286240

約数和(自身を除く): 52544980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 821, 1370, 1642, 2603, 2740, 3284, 4105, 5206, 8210, 10412, 13015, 15599, 16420, 26030, 31198, 52060, 62396, 77995, 112477, 155990, 224954, 311980, 449908, 562385, 1124770, 2137063, 2249540, 4274126, 8548252, 10685315, 21370630, 42741260]

約数ペア:

[(1, 42741260), (2, 21370630), (4, 10685315), (5, 8548252), (10, 4274126), (19, 2249540), (20, 2137063), (38, 1124770), (76, 562385), (95, 449908), (137, 311980), (190, 224954), (274, 155990), (380, 112477), (548, 77995), (685, 62396), (821, 52060), (1370, 31198), (1642, 26030), (2603, 16420), (2740, 15599), (3284, 13015), (4105, 10412), (5206, 8210)]