54749488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180097}}^1$

素因数の和:180124

約数の個数: 20

約数和(自身を含む): 111660760

約数和(自身を除く): 56911272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180097, 360194, 720388, 1440776, 2881552, 3421843, 6843686, 13687372, 27374744, 54749488]

約数ペア:

[(1, 54749488), (2, 27374744), (4, 13687372), (8, 6843686), (16, 3421843), (19, 2881552), (38, 1440776), (76, 720388), (152, 360194), (304, 180097)]