54994780

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{2389}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 115637760

約数和(自身を除く): 60642980

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 2389, 4604, 4778, 5755, 9556, 11510, 11945, 23020, 23890, 47780, 2749739, 5499478, 10998956, 13748695, 27497390, 54994780]

約数ペア:

[(1, 54994780), (2, 27497390), (4, 13748695), (5, 10998956), (10, 5499478), (20, 2749739), (1151, 47780), (2302, 23890), (2389, 23020), (4604, 11945), (4778, 11510), (5755, 9556)]