419060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 919296

約数和(自身を除く): 500236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 911, 1822, 3644, 4555, 9110, 18220, 20953, 41906, 83812, 104765, 209530, 419060]

約数ペア:

[(1, 419060), (2, 209530), (4, 104765), (5, 83812), (10, 41906), (20, 20953), (23, 18220), (46, 9110), (92, 4555), (115, 3644), (230, 1822), (460, 911)]