25093870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 50618160

約数和(自身を除く): 25524290

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 457, 578, 646, 914, 1445, 1615, 2285, 2890, 3230, 4570, 5491, 7769, 8683, 10982, 15538, 17366, 27455, 38845, 43415, 54910, 77690, 86830, 132073, 147611, 264146, 295222, 660365, 738055, 1320730, 1476110, 2509387, 5018774, 12546935, 25093870]

約数ペア:

[(1, 25093870), (2, 12546935), (5, 5018774), (10, 2509387), (17, 1476110), (19, 1320730), (34, 738055), (38, 660365), (85, 295222), (95, 264146), (170, 147611), (190, 132073), (289, 86830), (323, 77690), (457, 54910), (578, 43415), (646, 38845), (914, 27455), (1445, 17366), (1615, 15538), (2285, 10982), (2890, 8683), (3230, 7769), (4570, 5491)]