55145468

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22129}}^1$

素因数の和:22229

約数の個数: 24

約数和(自身を含む): 111535200

約数和(自身を除く): 56389732

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 22129, 44258, 88516, 154903, 309806, 619612, 1969481, 3938962, 7877924, 13786367, 27572734, 55145468]

約数ペア:

[(1, 55145468), (2, 27572734), (4, 13786367), (7, 7877924), (14, 3938962), (28, 1969481), (89, 619612), (178, 309806), (356, 154903), (623, 88516), (1246, 44258), (2492, 22129)]