4277140

素因数分解:

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

素因数の和:376

約数の個数: 48

約数和(自身を含む): 10386432

約数和(自身を除く): 6109292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 223, 274, 446, 548, 685, 892, 959, 1115, 1370, 1561, 1918, 2230, 2740, 3122, 3836, 4460, 4795, 6244, 7805, 9590, 15610, 19180, 30551, 31220, 61102, 122204, 152755, 213857, 305510, 427714, 611020, 855428, 1069285, 2138570, 4277140]

約数ペア:

[(1, 4277140), (2, 2138570), (4, 1069285), (5, 855428), (7, 611020), (10, 427714), (14, 305510), (20, 213857), (28, 152755), (35, 122204), (70, 61102), (137, 31220), (140, 30551), (223, 19180), (274, 15610), (446, 9590), (548, 7805), (685, 6244), (892, 4795), (959, 4460), (1115, 3836), (1370, 3122), (1561, 2740), (1918, 2230)]