5490250

素因数分解:

$2^1\times 5^3\times {\mathrm{21961}}^1$

素因数の和:21978

約数の個数: 16

約数和(自身を含む): 10278216

約数和(自身を除く): 4787966

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 21961, 43922, 109805, 219610, 549025, 1098050, 2745125, 5490250]

約数ペア:

[(1, 5490250), (2, 2745125), (5, 1098050), (10, 549025), (25, 219610), (50, 109805), (125, 43922), (250, 21961)]