2449580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17497}}^1$

素因数の和:17513

約数の個数: 24

約数和(自身を含む): 5879328

約数和(自身を除く): 3429748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17497, 34994, 69988, 87485, 122479, 174970, 244958, 349940, 489916, 612395, 1224790, 2449580]

約数ペア:

[(1, 2449580), (2, 1224790), (4, 612395), (5, 489916), (7, 349940), (10, 244958), (14, 174970), (20, 122479), (28, 87485), (35, 69988), (70, 34994), (140, 17497)]