55517890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191441}}^1$

素因数の和:191477

約数の個数: 16

約数和(自身を含む): 103378680

約数和(自身を除く): 47860790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 191441, 382882, 957205, 1914410, 5551789, 11103578, 27758945, 55517890]

約数ペア:

[(1, 55517890), (2, 27758945), (5, 11103578), (10, 5551789), (29, 1914410), (58, 957205), (145, 382882), (290, 191441)]