25442020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4729}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 53638200

約数和(自身を除く): 28196180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4729, 5380, 9458, 18916, 23645, 47290, 94580, 1272101, 2544202, 5088404, 6360505, 12721010, 25442020]

約数ペア:

[(1, 25442020), (2, 12721010), (4, 6360505), (5, 5088404), (10, 2544202), (20, 1272101), (269, 94580), (538, 47290), (1076, 23645), (1345, 18916), (2690, 9458), (4729, 5380)]