38734780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 93352896

約数和(自身を除く): 54618116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 821, 1348, 1642, 1685, 2359, 3284, 3370, 4105, 4718, 5747, 6740, 8210, 9436, 11494, 11795, 16420, 22988, 23590, 28735, 47180, 57470, 114940, 276677, 553354, 1106708, 1383385, 1936739, 2766770, 3873478, 5533540, 7746956, 9683695, 19367390, 38734780]

約数ペア:

[(1, 38734780), (2, 19367390), (4, 9683695), (5, 7746956), (7, 5533540), (10, 3873478), (14, 2766770), (20, 1936739), (28, 1383385), (35, 1106708), (70, 553354), (140, 276677), (337, 114940), (674, 57470), (821, 47180), (1348, 28735), (1642, 23590), (1685, 22988), (2359, 16420), (3284, 11795), (3370, 11494), (4105, 9436), (4718, 8210), (5747, 6740)]