797450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 1523340

約数和(自身を除く): 725890

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 389, 410, 778, 1025, 1945, 2050, 3890, 9725, 15949, 19450, 31898, 79745, 159490, 398725, 797450]

約数ペア:

[(1, 797450), (2, 398725), (5, 159490), (10, 79745), (25, 31898), (41, 19450), (50, 15949), (82, 9725), (205, 3890), (389, 2050), (410, 1945), (778, 1025)]