1255394890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{5113}}^1$

素因数の和:5734

約数の個数: 32

約数和(自身を含む): 2316764736

約数和(自身を除く): 1061369846

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 571, 1142, 2855, 5113, 5710, 10226, 24553, 25565, 49106, 51130, 122765, 219859, 245530, 439718, 1099295, 2198590, 2919523, 5839046, 14597615, 29195230, 125539489, 251078978, 627697445, 1255394890]

約数ペア:

[(1, 1255394890), (2, 627697445), (5, 251078978), (10, 125539489), (43, 29195230), (86, 14597615), (215, 5839046), (430, 2919523), (571, 2198590), (1142, 1099295), (2855, 439718), (5113, 245530), (5710, 219859), (10226, 122765), (24553, 51130), (25565, 49106)]