42802990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54181}}^1$

素因数の和:54267

約数の個数: 16

約数和(自身を含む): 78022080

約数和(自身を除く): 35219090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 54181, 108362, 270905, 541810, 4280299, 8560598, 21401495, 42802990]

約数ペア:

[(1, 42802990), (2, 21401495), (5, 8560598), (10, 4280299), (79, 541810), (158, 270905), (395, 108362), (790, 54181)]