38387940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 107956800

約数和(自身を除く): 69568860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 2549, 3012, 3765, 5020, 5098, 7530, 7647, 10196, 12745, 15060, 15294, 25490, 30588, 38235, 50980, 76470, 152940, 639799, 1279598, 1919397, 2559196, 3198995, 3838794, 6397990, 7677588, 9596985, 12795980, 19193970, 38387940]

約数ペア:

[(1, 38387940), (2, 19193970), (3, 12795980), (4, 9596985), (5, 7677588), (6, 6397990), (10, 3838794), (12, 3198995), (15, 2559196), (20, 1919397), (30, 1279598), (60, 639799), (251, 152940), (502, 76470), (753, 50980), (1004, 38235), (1255, 30588), (1506, 25490), (2510, 15294), (2549, 15060), (3012, 12745), (3765, 10196), (5020, 7647), (5098, 7530)]