12711850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2730

約数の個数: 24

約数和(自身を含む): 23896908

約数和(自身を除く): 11185058

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 2621, 4850, 5242, 13105, 26210, 65525, 131050, 254237, 508474, 1271185, 2542370, 6355925, 12711850]

約数ペア:

[(1, 12711850), (2, 6355925), (5, 2542370), (10, 1271185), (25, 508474), (50, 254237), (97, 131050), (194, 65525), (485, 26210), (970, 13105), (2425, 5242), (2621, 4850)]