51810820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89329}}^1$

素因数の和:89367

約数の個数: 24

約数和(自身を含む): 112555800

約数和(自身を除く): 60744980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89329, 178658, 357316, 446645, 893290, 1786580, 2590541, 5181082, 10362164, 12952705, 25905410, 51810820]

約数ペア:

[(1, 51810820), (2, 25905410), (4, 12952705), (5, 10362164), (10, 5181082), (20, 2590541), (29, 1786580), (58, 893290), (116, 446645), (145, 357316), (290, 178658), (580, 89329)]