1644006710

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1\times {\mathrm{2069}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 2983780800

約数和(自身を除く): 1339774090

約数列:

[1, 2, 5, 10, 181, 362, 439, 878, 905, 1810, 2069, 2195, 4138, 4390, 10345, 20690, 79459, 158918, 374489, 397295, 748978, 794590, 908291, 1816582, 1872445, 3744890, 4541455, 9082910, 164400671, 328801342, 822003355, 1644006710]

約数ペア:

[(1, 1644006710), (2, 822003355), (5, 328801342), (10, 164400671), (181, 9082910), (362, 4541455), (439, 3744890), (878, 1872445), (905, 1816582), (1810, 908291), (2069, 794590), (2195, 748978), (4138, 397295), (4390, 374489), (10345, 158918), (20690, 79459)]