441867020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3156193}}^1$

素因数の和:3156209

約数の個数: 24

約数和(自身を含む): 1060481184

約数和(自身を除く): 618614164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3156193, 6312386, 12624772, 15780965, 22093351, 31561930, 44186702, 63123860, 88373404, 110466755, 220933510, 441867020]

約数ペア:

[(1, 441867020), (2, 220933510), (4, 110466755), (5, 88373404), (7, 63123860), (10, 44186702), (14, 31561930), (20, 22093351), (28, 15780965), (35, 12624772), (70, 6312386), (140, 3156193)]