1772120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6347

約数の個数: 32

約数和(自身を含む): 4557600

約数和(自身を除く): 2785480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6329, 12658, 25316, 31645, 44303, 50632, 63290, 88606, 126580, 177212, 221515, 253160, 354424, 443030, 886060, 1772120]

約数ペア:

[(1, 1772120), (2, 886060), (4, 443030), (5, 354424), (7, 253160), (8, 221515), (10, 177212), (14, 126580), (20, 88606), (28, 63290), (35, 50632), (40, 44303), (56, 31645), (70, 25316), (140, 12658), (280, 6329)]