12480790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25471}}^1$

素因数の和:25492

約数の個数: 24

約数和(自身を含む): 26134272

約数和(自身を除く): 13653482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25471, 50942, 127355, 178297, 254710, 356594, 891485, 1248079, 1782970, 2496158, 6240395, 12480790]

約数ペア:

[(1, 12480790), (2, 6240395), (5, 2496158), (7, 1782970), (10, 1248079), (14, 891485), (35, 356594), (49, 254710), (70, 178297), (98, 127355), (245, 50942), (490, 25471)]