264349780

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{4591}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 555448320

約数和(自身を除く): 291098540

約数列:

[1, 2, 4, 5, 10, 20, 2879, 4591, 5758, 9182, 11516, 14395, 18364, 22955, 28790, 45910, 57580, 91820, 13217489, 26434978, 52869956, 66087445, 132174890, 264349780]

約数ペア:

[(1, 264349780), (2, 132174890), (4, 66087445), (5, 52869956), (10, 26434978), (20, 13217489), (2879, 91820), (4591, 57580), (5758, 45910), (9182, 28790), (11516, 22955), (14395, 18364)]