172783180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163003}}^1$

素因数の和:163065

約数の個数: 24

約数和(自身を含む): 369693072

約数和(自身を除く): 196909892

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 163003, 326006, 652012, 815015, 1630030, 3260060, 8639159, 17278318, 34556636, 43195795, 86391590, 172783180]

約数ペア:

[(1, 172783180), (2, 86391590), (4, 43195795), (5, 34556636), (10, 17278318), (20, 8639159), (53, 3260060), (106, 1630030), (212, 815015), (265, 652012), (530, 326006), (1060, 163003)]