7429122940

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{449161}}^1$

素因数の和:449997

約数の個数: 24

約数和(自身を含む): 15620057712

約数和(自身を除く): 8190934772

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 16540, 449161, 898322, 1796644, 2245805, 4491610, 8983220, 371456147, 742912294, 1485824588, 1857280735, 3714561470, 7429122940]

約数ペア:

[(1, 7429122940), (2, 3714561470), (4, 1857280735), (5, 1485824588), (10, 742912294), (20, 371456147), (827, 8983220), (1654, 4491610), (3308, 2245805), (4135, 1796644), (8270, 898322), (16540, 449161)]