854173660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^2\times {\mathrm{1427}}^1$

素因数の和:1782

約数の個数: 36

約数和(自身を含む): 1805457528

約数和(自身を除く): 951283868

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1427, 1730, 2854, 3460, 5708, 7135, 14270, 28540, 29929, 59858, 119716, 149645, 246871, 299290, 493742, 598580, 987484, 1234355, 2468710, 4937420, 42708683, 85417366, 170834732, 213543415, 427086830, 854173660]

約数ペア:

[(1, 854173660), (2, 427086830), (4, 213543415), (5, 170834732), (10, 85417366), (20, 42708683), (173, 4937420), (346, 2468710), (692, 1234355), (865, 987484), (1427, 598580), (1730, 493742), (2854, 299290), (3460, 246871), (5708, 149645), (7135, 119716), (14270, 59858), (28540, 29929)]