2147900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 4770528

約数和(自身を除く): 2622628

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 457, 470, 914, 940, 1175, 1828, 2285, 2350, 4570, 4700, 9140, 11425, 21479, 22850, 42958, 45700, 85916, 107395, 214790, 429580, 536975, 1073950, 2147900]

約数ペア:

[(1, 2147900), (2, 1073950), (4, 536975), (5, 429580), (10, 214790), (20, 107395), (25, 85916), (47, 45700), (50, 42958), (94, 22850), (100, 21479), (188, 11425), (235, 9140), (457, 4700), (470, 4570), (914, 2350), (940, 2285), (1175, 1828)]