55243390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{128473}}^1$

素因数の和:128523

約数の個数: 16

約数和(自身を含む): 101751408

約数和(自身を除く): 46508018

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 128473, 256946, 642365, 1284730, 5524339, 11048678, 27621695, 55243390]

約数ペア:

[(1, 55243390), (2, 27621695), (5, 11048678), (10, 5524339), (43, 1284730), (86, 642365), (215, 256946), (430, 128473)]