2825480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10091}}^1$

素因数の和:10109

約数の個数: 32

約数和(自身を含む): 7266240

約数和(自身を除く): 4440760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10091, 20182, 40364, 50455, 70637, 80728, 100910, 141274, 201820, 282548, 353185, 403640, 565096, 706370, 1412740, 2825480]

約数ペア:

[(1, 2825480), (2, 1412740), (4, 706370), (5, 565096), (7, 403640), (8, 353185), (10, 282548), (14, 201820), (20, 141274), (28, 100910), (35, 80728), (40, 70637), (56, 50455), (70, 40364), (140, 20182), (280, 10091)]