9720350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3260

約数の個数: 24

約数和(自身を含む): 18382008

約数和(自身を除く): 8661658

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 3187, 6374, 15935, 31870, 79675, 159350, 194407, 388814, 972035, 1944070, 4860175, 9720350]

約数ペア:

[(1, 9720350), (2, 4860175), (5, 1944070), (10, 972035), (25, 388814), (50, 194407), (61, 159350), (122, 79675), (305, 31870), (610, 15935), (1525, 6374), (3050, 3187)]