55064540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21017}}^1$

素因数の和:21157

約数の個数: 24

約数和(自身を含む): 116523792

約数和(自身を除く): 61459252

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21017, 42034, 84068, 105085, 210170, 420340, 2753227, 5506454, 11012908, 13766135, 27532270, 55064540]

約数ペア:

[(1, 55064540), (2, 27532270), (4, 13766135), (5, 11012908), (10, 5506454), (20, 2753227), (131, 420340), (262, 210170), (524, 105085), (655, 84068), (1310, 42034), (2620, 21017)]