1791738290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{52963}}^1$

素因数の和:53186

約数の個数: 32

約数和(自身を含む): 3432067200

約数和(自身を除く): 1640328910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 16915, 33830, 52963, 105926, 264815, 529630, 900371, 1800742, 4501855, 9003710, 10539637, 21079274, 52698185, 105396370, 179173829, 358347658, 895869145, 1791738290]

約数ペア:

[(1, 1791738290), (2, 895869145), (5, 358347658), (10, 179173829), (17, 105396370), (34, 52698185), (85, 21079274), (170, 10539637), (199, 9003710), (398, 4501855), (995, 1800742), (1990, 900371), (3383, 529630), (6766, 264815), (16915, 105926), (33830, 52963)]