3542840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12671

約数の個数: 32

約数和(自身を含む): 9110880

約数和(自身を除く): 5568040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12653, 25306, 50612, 63265, 88571, 101224, 126530, 177142, 253060, 354284, 442855, 506120, 708568, 885710, 1771420, 3542840]

約数ペア:

[(1, 3542840), (2, 1771420), (4, 885710), (5, 708568), (7, 506120), (8, 442855), (10, 354284), (14, 253060), (20, 177142), (28, 126530), (35, 101224), (40, 88571), (56, 63265), (70, 50612), (140, 25306), (280, 12653)]