1419290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 1172710

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1999, 3998, 9995, 19990, 141929, 283858, 709645, 1419290]

約数ペア:

[(1, 1419290), (2, 709645), (5, 283858), (10, 141929), (71, 19990), (142, 9995), (355, 3998), (710, 1999)]