15696025780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{50311}}^1$

素因数の和:51160

約数の個数: 48

約数和(自身を含む): 34739429760

約数和(自身を除く): 19043403980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 821, 1642, 3284, 4105, 8210, 15599, 16420, 31198, 50311, 62396, 77995, 100622, 155990, 201244, 251555, 311980, 503110, 955909, 1006220, 1911818, 3823636, 4779545, 9559090, 19118180, 41305331, 82610662, 165221324, 206526655, 413053310, 784801289, 826106620, 1569602578, 3139205156, 3924006445, 7848012890, 15696025780]

約数ペア:

[(1, 15696025780), (2, 7848012890), (4, 3924006445), (5, 3139205156), (10, 1569602578), (19, 826106620), (20, 784801289), (38, 413053310), (76, 206526655), (95, 165221324), (190, 82610662), (380, 41305331), (821, 19118180), (1642, 9559090), (3284, 4779545), (4105, 3823636), (8210, 1911818), (15599, 1006220), (16420, 955909), (31198, 503110), (50311, 311980), (62396, 251555), (77995, 201244), (100622, 155990)]