2990140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 6414912

約数和(自身を除く): 3424772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3181, 6362, 12724, 15905, 31810, 63620, 149507, 299014, 598028, 747535, 1495070, 2990140]

約数ペア:

[(1, 2990140), (2, 1495070), (4, 747535), (5, 598028), (10, 299014), (20, 149507), (47, 63620), (94, 31810), (188, 15905), (235, 12724), (470, 6362), (940, 3181)]