125879780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{484153}}^1$

素因数の和:484175

約数の個数: 24

約数和(自身を含む): 284682552

約数和(自身を除く): 158802772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 484153, 968306, 1936612, 2420765, 4841530, 6293989, 9683060, 12587978, 25175956, 31469945, 62939890, 125879780]

約数ペア:

[(1, 125879780), (2, 62939890), (4, 31469945), (5, 25175956), (10, 12587978), (13, 9683060), (20, 6293989), (26, 4841530), (52, 2420765), (65, 1936612), (130, 968306), (260, 484153)]