31788140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83653}}^1$

素因数の和:83681

約数の個数: 24

約数和(自身を含む): 70269360

約数和(自身を除く): 38481220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 83653, 167306, 334612, 418265, 836530, 1589407, 1673060, 3178814, 6357628, 7947035, 15894070, 31788140]

約数ペア:

[(1, 31788140), (2, 15894070), (4, 7947035), (5, 6357628), (10, 3178814), (19, 1673060), (20, 1589407), (38, 836530), (76, 418265), (95, 334612), (190, 167306), (380, 83653)]