280053770

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{56123}}^1$

素因数の和:56629

約数の個数: 16

約数和(自身を含む): 505116000

約数和(自身を除く): 225062230

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 56123, 112246, 280615, 561230, 28005377, 56010754, 140026885, 280053770]

約数ペア:

[(1, 280053770), (2, 140026885), (5, 56010754), (10, 28005377), (499, 561230), (998, 280615), (2495, 112246), (4990, 56123)]