7438120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9787}}^1$

素因数の和:9817

約数の個数: 32

約数和(自身を含む): 17618400

約数和(自身を除く): 10180280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9787, 19574, 39148, 48935, 78296, 97870, 185953, 195740, 371906, 391480, 743812, 929765, 1487624, 1859530, 3719060, 7438120]

約数ペア:

[(1, 7438120), (2, 3719060), (4, 1859530), (5, 1487624), (8, 929765), (10, 743812), (19, 391480), (20, 371906), (38, 195740), (40, 185953), (76, 97870), (95, 78296), (152, 48935), (190, 39148), (380, 19574), (760, 9787)]