621303070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{140249}}^1$

素因数の和:140699

約数の個数: 16

約数和(自身を含む): 1120878000

約数和(自身を除く): 499574930

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 140249, 280498, 701245, 1402490, 62130307, 124260614, 310651535, 621303070]

約数ペア:

[(1, 621303070), (2, 310651535), (5, 124260614), (10, 62130307), (443, 1402490), (886, 701245), (2215, 280498), (4430, 140249)]