2745940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 5800032

約数和(自身を除く): 3054092

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 547, 1004, 1094, 1255, 2188, 2510, 2735, 5020, 5470, 10940, 137297, 274594, 549188, 686485, 1372970, 2745940]

約数ペア:

[(1, 2745940), (2, 1372970), (4, 686485), (5, 549188), (10, 274594), (20, 137297), (251, 10940), (502, 5470), (547, 5020), (1004, 2735), (1094, 2510), (1255, 2188)]