3894040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 8898480

約数和(自身を除く): 5004440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1453, 2680, 2906, 5812, 7265, 11624, 14530, 29060, 58120, 97351, 194702, 389404, 486755, 778808, 973510, 1947020, 3894040]

約数ペア:

[(1, 3894040), (2, 1947020), (4, 973510), (5, 778808), (8, 486755), (10, 389404), (20, 194702), (40, 97351), (67, 58120), (134, 29060), (268, 14530), (335, 11624), (536, 7265), (670, 5812), (1340, 2906), (1453, 2680)]