13459220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35447

約数の個数: 24

約数和(自身を含む): 29752800

約数和(自身を除く): 16293580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 35419, 70838, 141676, 177095, 354190, 672961, 708380, 1345922, 2691844, 3364805, 6729610, 13459220]

約数ペア:

[(1, 13459220), (2, 6729610), (4, 3364805), (5, 2691844), (10, 1345922), (19, 708380), (20, 672961), (38, 354190), (76, 177095), (95, 141676), (190, 70838), (380, 35419)]