85417340

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10193}}^1$

素因数の和:10621

約数の個数: 24

約数和(自身を含む): 179822160

約数和(自身を除く): 94404820

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 10193, 20386, 40772, 50965, 101930, 203860, 4270867, 8541734, 17083468, 21354335, 42708670, 85417340]

約数ペア:

[(1, 85417340), (2, 42708670), (4, 21354335), (5, 17083468), (10, 8541734), (20, 4270867), (419, 203860), (838, 101930), (1676, 50965), (2095, 40772), (4190, 20386), (8380, 10193)]