299351380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{348083}}^1$

素因数の和:348135

約数の個数: 24

約数和(自身を含む): 643259232

約数和(自身を除く): 343907852

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 348083, 696166, 1392332, 1740415, 3480830, 6961660, 14967569, 29935138, 59870276, 74837845, 149675690, 299351380]

約数ペア:

[(1, 299351380), (2, 149675690), (4, 74837845), (5, 59870276), (10, 29935138), (20, 14967569), (43, 6961660), (86, 3480830), (172, 1740415), (215, 1392332), (430, 696166), (860, 348083)]