4257870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 6110130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1999, 2130, 3998, 5997, 9995, 11994, 19990, 29985, 59970, 141929, 283858, 425787, 709645, 851574, 1419290, 2128935, 4257870]

約数ペア:

[(1, 4257870), (2, 2128935), (3, 1419290), (5, 851574), (6, 709645), (10, 425787), (15, 283858), (30, 141929), (71, 59970), (142, 29985), (213, 19990), (355, 11994), (426, 9995), (710, 5997), (1065, 3998), (1999, 2130)]