2791010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 5095872

約数和(自身を除く): 2304862

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3931, 7862, 19655, 39310, 279101, 558202, 1395505, 2791010]

約数ペア:

[(1, 2791010), (2, 1395505), (5, 558202), (10, 279101), (71, 39310), (142, 19655), (355, 7862), (710, 3931)]