2193820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 4636800

約数和(自身を除く): 2442980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 479, 916, 958, 1145, 1916, 2290, 2395, 4580, 4790, 9580, 109691, 219382, 438764, 548455, 1096910, 2193820]

約数ペア:

[(1, 2193820), (2, 1096910), (4, 548455), (5, 438764), (10, 219382), (20, 109691), (229, 9580), (458, 4790), (479, 4580), (916, 2395), (958, 2290), (1145, 1916)]