2193899905

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1\times {\mathrm{1237}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 2644130304

約数和(自身を除く): 450230399

約数列:

[1, 5, 431, 823, 1237, 2155, 4115, 6185, 354713, 533147, 1018051, 1773565, 2665735, 5090255, 438779981, 2193899905]

約数ペア:

[(1, 2193899905), (5, 438779981), (431, 5090255), (823, 2665735), (1237, 1773565), (2155, 1018051), (4115, 533147), (6185, 354713)]