21650110270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52805147}}^1$

素因数の和:52805195

約数の個数: 16

約数和(自身を含む): 39920691888

約数和(自身を除く): 18270581618

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 52805147, 105610294, 264025735, 528051470, 2165011027, 4330022054, 10825055135, 21650110270]

約数ペア:

[(1, 21650110270), (2, 10825055135), (5, 4330022054), (10, 2165011027), (41, 528051470), (82, 264025735), (205, 105610294), (410, 52805147)]