949261880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3390221}}^1$

素因数の和:3390239

約数の個数: 32

約数和(自身を含む): 2440959840

約数和(自身を除く): 1491697960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3390221, 6780442, 13560884, 16951105, 23731547, 27121768, 33902210, 47463094, 67804420, 94926188, 118657735, 135608840, 189852376, 237315470, 474630940, 949261880]

約数ペア:

[(1, 949261880), (2, 474630940), (4, 237315470), (5, 189852376), (7, 135608840), (8, 118657735), (10, 94926188), (14, 67804420), (20, 47463094), (28, 33902210), (35, 27121768), (40, 23731547), (56, 16951105), (70, 13560884), (140, 6780442), (280, 3390221)]