1834785890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{534923}}^1$

素因数の和:534951

約数の個数: 32

約数和(自身を含む): 3851452800

約数和(自身を除く): 2016666910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 534923, 1069846, 2674615, 3744461, 5349230, 7488922, 18722305, 26211227, 37444610, 52422454, 131056135, 183478589, 262112270, 366957178, 917392945, 1834785890]

約数ペア:

[(1, 1834785890), (2, 917392945), (5, 366957178), (7, 262112270), (10, 183478589), (14, 131056135), (35, 52422454), (49, 37444610), (70, 26211227), (98, 18722305), (245, 7488922), (343, 5349230), (490, 3744461), (686, 2674615), (1715, 1069846), (3430, 534923)]