22379540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5623}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 47241600

約数和(自身を除く): 24862060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5623, 11246, 22492, 28115, 56230, 112460, 1118977, 2237954, 4475908, 5594885, 11189770, 22379540]

約数ペア:

[(1, 22379540), (2, 11189770), (4, 5594885), (5, 4475908), (10, 2237954), (20, 1118977), (199, 112460), (398, 56230), (796, 28115), (995, 22492), (1990, 11246), (3980, 5623)]