4285960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15307}}^1$

素因数の和:15325

約数の個数: 32

約数和(自身を含む): 11021760

約数和(自身を除く): 6735800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15307, 30614, 61228, 76535, 107149, 122456, 153070, 214298, 306140, 428596, 535745, 612280, 857192, 1071490, 2142980, 4285960]

約数ペア:

[(1, 4285960), (2, 2142980), (4, 1071490), (5, 857192), (7, 612280), (8, 535745), (10, 428596), (14, 306140), (20, 214298), (28, 153070), (35, 122456), (40, 107149), (56, 76535), (70, 61228), (140, 30614), (280, 15307)]