2783302570

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{661117}}^1$

素因数の和:661545

約数の個数: 16

約数和(自身を含む): 5021852328

約数和(自身を除く): 2238549758

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 661117, 1322234, 3305585, 6611170, 278330257, 556660514, 1391651285, 2783302570]

約数ペア:

[(1, 2783302570), (2, 1391651285), (5, 556660514), (10, 278330257), (421, 6611170), (842, 3305585), (2105, 1322234), (4210, 661117)]