1878341210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2645551}}^1$

素因数の和:2645629

約数の個数: 16

約数和(自身を含む): 3428635392

約数和(自身を除く): 1550294182

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2645551, 5291102, 13227755, 26455510, 187834121, 375668242, 939170605, 1878341210]

約数ペア:

[(1, 1878341210), (2, 939170605), (5, 375668242), (10, 187834121), (71, 26455510), (142, 13227755), (355, 5291102), (710, 2645551)]