16881356450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{216289}}^1$

素因数の和:216531

約数の個数: 48

約数和(自身を含む): 36046026240

約数和(自身を除く): 19164669790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 350, 446, 1115, 1561, 2230, 3122, 5575, 7805, 11150, 15610, 39025, 78050, 216289, 432578, 1081445, 1514023, 2162890, 3028046, 5407225, 7570115, 10814450, 15140230, 37850575, 48232447, 75701150, 96464894, 241162235, 337627129, 482324470, 675254258, 1205811175, 1688135645, 2411622350, 3376271290, 8440678225, 16881356450]

約数ペア:

[(1, 16881356450), (2, 8440678225), (5, 3376271290), (7, 2411622350), (10, 1688135645), (14, 1205811175), (25, 675254258), (35, 482324470), (50, 337627129), (70, 241162235), (175, 96464894), (223, 75701150), (350, 48232447), (446, 37850575), (1115, 15140230), (1561, 10814450), (2230, 7570115), (3122, 5407225), (5575, 3028046), (7805, 2162890), (11150, 1514023), (15610, 1081445), (39025, 432578), (78050, 216289)]