56515780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97441}}^1$

素因数の和:97479

約数の個数: 24

約数和(自身を含む): 122776920

約数和(自身を除く): 66261140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 97441, 194882, 389764, 487205, 974410, 1948820, 2825789, 5651578, 11303156, 14128945, 28257890, 56515780]

約数ペア:

[(1, 56515780), (2, 28257890), (4, 14128945), (5, 11303156), (10, 5651578), (20, 2825789), (29, 1948820), (58, 974410), (116, 487205), (145, 389764), (290, 194882), (580, 97441)]