420176884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{5927}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 756887040

約数和(自身を除く): 336710156

約数列:

[1, 2, 4, 37, 74, 148, 479, 958, 1916, 5927, 11854, 17723, 23708, 35446, 70892, 219299, 438598, 877196, 2839033, 5678066, 11356132, 105044221, 210088442, 420176884]

約数ペア:

[(1, 420176884), (2, 210088442), (4, 105044221), (37, 11356132), (74, 5678066), (148, 2839033), (479, 877196), (958, 438598), (1916, 219299), (5927, 70892), (11854, 35446), (17723, 23708)]