134855240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19949}}^1$

素因数の和:19986

約数の個数: 48

約数和(自身を含む): 328576500

約数和(自身を除く): 193721260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 19949, 39898, 79796, 99745, 159592, 199490, 259337, 398980, 518674, 797960, 1037348, 1296685, 2074696, 2593370, 3371381, 5186740, 6742762, 10373480, 13485524, 16856905, 26971048, 33713810, 67427620, 134855240]

約数ペア:

[(1, 134855240), (2, 67427620), (4, 33713810), (5, 26971048), (8, 16856905), (10, 13485524), (13, 10373480), (20, 6742762), (26, 5186740), (40, 3371381), (52, 2593370), (65, 2074696), (104, 1296685), (130, 1037348), (169, 797960), (260, 518674), (338, 398980), (520, 259337), (676, 199490), (845, 159592), (1352, 99745), (1690, 79796), (3380, 39898), (6760, 19949)]