26363420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4691}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 55572048

約数和(自身を除く): 29208628

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4691, 5620, 9382, 18764, 23455, 46910, 93820, 1318171, 2636342, 5272684, 6590855, 13181710, 26363420]

約数ペア:

[(1, 26363420), (2, 13181710), (4, 6590855), (5, 5272684), (10, 2636342), (20, 1318171), (281, 93820), (562, 46910), (1124, 23455), (1405, 18764), (2810, 9382), (4691, 5620)]