51426940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5153}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 108234000

約数和(自身を除く): 56807060

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 5153, 9980, 10306, 20612, 25765, 51530, 103060, 2571347, 5142694, 10285388, 12856735, 25713470, 51426940]

約数ペア:

[(1, 51426940), (2, 25713470), (4, 12856735), (5, 10285388), (10, 5142694), (20, 2571347), (499, 103060), (998, 51530), (1996, 25765), (2495, 20612), (4990, 10306), (5153, 9980)]