411940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 887040

約数和(自身を除く): 475100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 479, 860, 958, 1916, 2395, 4790, 9580, 20597, 41194, 82388, 102985, 205970, 411940]

約数ペア:

[(1, 411940), (2, 205970), (4, 102985), (5, 82388), (10, 41194), (20, 20597), (43, 9580), (86, 4790), (172, 2395), (215, 1916), (430, 958), (479, 860)]