22881140

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4253}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 48240360

約数和(自身を除く): 25359220

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4253, 5380, 8506, 17012, 21265, 42530, 85060, 1144057, 2288114, 4576228, 5720285, 11440570, 22881140]

約数ペア:

[(1, 22881140), (2, 11440570), (4, 5720285), (5, 4576228), (10, 2288114), (20, 1144057), (269, 85060), (538, 42530), (1076, 21265), (1345, 17012), (2690, 8506), (4253, 5380)]