82920487130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49065377}}^1$

素因数の和:49065410

約数の個数: 24

約数和(自身を含む): 161621355132

約数和(自身を除く): 78700868002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 49065377, 98130754, 245326885, 490653770, 637849901, 1275699802, 3189249505, 6378499010, 8292048713, 16584097426, 41460243565, 82920487130]

約数ペア:

[(1, 82920487130), (2, 41460243565), (5, 16584097426), (10, 8292048713), (13, 6378499010), (26, 3189249505), (65, 1275699802), (130, 637849901), (169, 490653770), (338, 245326885), (845, 98130754), (1690, 49065377)]