1385090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 2916864

約数和(自身を除く): 1531774

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 421, 470, 658, 842, 1645, 2105, 2947, 3290, 4210, 5894, 14735, 19787, 29470, 39574, 98935, 138509, 197870, 277018, 692545, 1385090]

約数ペア:

[(1, 1385090), (2, 692545), (5, 277018), (7, 197870), (10, 138509), (14, 98935), (35, 39574), (47, 29470), (70, 19787), (94, 14735), (235, 5894), (329, 4210), (421, 3290), (470, 2947), (658, 2105), (842, 1645)]