6888440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 16799400

約数和(自身を除く): 9910960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1019, 1352, 1690, 2038, 3380, 4076, 5095, 6760, 8152, 10190, 13247, 20380, 26494, 40760, 52988, 66235, 105976, 132470, 172211, 264940, 344422, 529880, 688844, 861055, 1377688, 1722110, 3444220, 6888440]

約数ペア:

[(1, 6888440), (2, 3444220), (4, 1722110), (5, 1377688), (8, 861055), (10, 688844), (13, 529880), (20, 344422), (26, 264940), (40, 172211), (52, 132470), (65, 105976), (104, 66235), (130, 52988), (169, 40760), (260, 26494), (338, 20380), (520, 13247), (676, 10190), (845, 8152), (1019, 6760), (1352, 5095), (1690, 4076), (2038, 3380)]