5243390

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2089}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 9480240

約数和(自身を除く): 4236850

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2089, 2510, 4178, 10445, 20890, 524339, 1048678, 2621695, 5243390]

約数ペア:

[(1, 5243390), (2, 2621695), (5, 1048678), (10, 524339), (251, 20890), (502, 10445), (1255, 4178), (2089, 2510)]