47445940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{22171}}^1$

素因数の和:22287

約数の個数: 24

約数和(自身を含む): 100572192

約数和(自身を除く): 53126252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 22171, 44342, 88684, 110855, 221710, 443420, 2372297, 4744594, 9489188, 11861485, 23722970, 47445940]

約数ペア:

[(1, 47445940), (2, 23722970), (4, 11861485), (5, 9489188), (10, 4744594), (20, 2372297), (107, 443420), (214, 221710), (428, 110855), (535, 88684), (1070, 44342), (2140, 22171)]