55244780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145381}}^1$

素因数の和:145409

約数の個数: 24

約数和(自身を含む): 122120880

約数和(自身を除く): 66876100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 145381, 290762, 581524, 726905, 1453810, 2762239, 2907620, 5524478, 11048956, 13811195, 27622390, 55244780]

約数ペア:

[(1, 55244780), (2, 27622390), (4, 13811195), (5, 11048956), (10, 5524478), (19, 2907620), (20, 2762239), (38, 1453810), (76, 726905), (95, 581524), (190, 290762), (380, 145381)]