2286940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 4969440

約数和(自身を除く): 2682500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3943, 7886, 15772, 19715, 39430, 78860, 114347, 228694, 457388, 571735, 1143470, 2286940]

約数ペア:

[(1, 2286940), (2, 1143470), (4, 571735), (5, 457388), (10, 228694), (20, 114347), (29, 78860), (58, 39430), (116, 19715), (145, 15772), (290, 7886), (580, 3943)]