84054260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38557}}^1$

素因数の和:38675

約数の個数: 24

約数和(自身を含む): 178137960

約数和(自身を除く): 94083700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38557, 77114, 154228, 192785, 385570, 771140, 4202713, 8405426, 16810852, 21013565, 42027130, 84054260]

約数ペア:

[(1, 84054260), (2, 42027130), (4, 21013565), (5, 16810852), (10, 8405426), (20, 4202713), (109, 771140), (218, 385570), (436, 192785), (545, 154228), (1090, 77114), (2180, 38557)]