9554980

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 20123712

約数和(自身を除く): 10568732

約数列:

[1, 2, 4, 5, 10, 20, 643, 743, 1286, 1486, 2572, 2972, 3215, 3715, 6430, 7430, 12860, 14860, 477749, 955498, 1910996, 2388745, 4777490, 9554980]

約数ペア:

[(1, 9554980), (2, 4777490), (4, 2388745), (5, 1910996), (10, 955498), (20, 477749), (643, 14860), (743, 12860), (1286, 7430), (1486, 6430), (2572, 3715), (2972, 3215)]