2820588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 4235412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 139, 178, 228, 267, 278, 356, 417, 534, 556, 834, 1068, 1668, 1691, 2641, 3382, 5073, 5282, 6764, 7923, 10146, 10564, 12371, 15846, 20292, 24742, 31692, 37113, 49484, 74226, 148452, 235049, 470098, 705147, 940196, 1410294, 2820588]

約数ペア:

[(1, 2820588), (2, 1410294), (3, 940196), (4, 705147), (6, 470098), (12, 235049), (19, 148452), (38, 74226), (57, 49484), (76, 37113), (89, 31692), (114, 24742), (139, 20292), (178, 15846), (228, 12371), (267, 10564), (278, 10146), (356, 7923), (417, 6764), (534, 5282), (556, 5073), (834, 3382), (1068, 2641), (1668, 1691)]