54398390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132679}}^1$

素因数の和:132727

約数の個数: 16

約数和(自身を含む): 100306080

約数和(自身を除く): 45907690

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 132679, 265358, 663395, 1326790, 5439839, 10879678, 27199195, 54398390]

約数ペア:

[(1, 54398390), (2, 27199195), (5, 10879678), (10, 5439839), (41, 1326790), (82, 663395), (205, 265358), (410, 132679)]