3490090

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 6304680

約数和(自身を除く): 2814590

約数列:

[1, 2, 5, 10, 421, 829, 842, 1658, 2105, 4145, 4210, 8290, 349009, 698018, 1745045, 3490090]

約数ペア:

[(1, 3490090), (2, 1745045), (5, 698018), (10, 349009), (421, 8290), (829, 4210), (842, 4145), (1658, 2105)]