2738500780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7206581}}^1$

素因数の和:7206609

約数の個数: 24

約数和(自身を含む): 6053528880

約数和(自身を除く): 3315028100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7206581, 14413162, 28826324, 36032905, 72065810, 136925039, 144131620, 273850078, 547700156, 684625195, 1369250390, 2738500780]

約数ペア:

[(1, 2738500780), (2, 1369250390), (4, 684625195), (5, 547700156), (10, 273850078), (19, 144131620), (20, 136925039), (38, 72065810), (76, 36032905), (95, 28826324), (190, 14413162), (380, 7206581)]