2138570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 2312758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 223, 274, 446, 685, 959, 1115, 1370, 1561, 1918, 2230, 3122, 4795, 7805, 9590, 15610, 30551, 61102, 152755, 213857, 305510, 427714, 1069285, 2138570]

約数ペア:

[(1, 2138570), (2, 1069285), (5, 427714), (7, 305510), (10, 213857), (14, 152755), (35, 61102), (70, 30551), (137, 15610), (223, 9590), (274, 7805), (446, 4795), (685, 3122), (959, 2230), (1115, 1918), (1370, 1561)]