77996900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41051}}^1$

素因数の和:41084

約数の個数: 36

約数和(自身を含む): 178165680

約数和(自身を除く): 100168780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41051, 82102, 164204, 205255, 410510, 779969, 821020, 1026275, 1559938, 2052550, 3119876, 3899845, 4105100, 7799690, 15599380, 19499225, 38998450, 77996900]

約数ペア:

[(1, 77996900), (2, 38998450), (4, 19499225), (5, 15599380), (10, 7799690), (19, 4105100), (20, 3899845), (25, 3119876), (38, 2052550), (50, 1559938), (76, 1026275), (95, 821020), (100, 779969), (190, 410510), (380, 205255), (475, 164204), (950, 82102), (1900, 41051)]