3821720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13667

約数の個数: 32

約数和(自身を含む): 9828000

約数和(自身を除く): 6006280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13649, 27298, 54596, 68245, 95543, 109192, 136490, 191086, 272980, 382172, 477715, 545960, 764344, 955430, 1910860, 3821720]

約数ペア:

[(1, 3821720), (2, 1910860), (4, 955430), (5, 764344), (7, 545960), (8, 477715), (10, 382172), (14, 272980), (20, 191086), (28, 136490), (35, 109192), (40, 95543), (56, 68245), (70, 54596), (140, 27298), (280, 13649)]