37686620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 46682980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 557, 796, 995, 1114, 1990, 2228, 2785, 3383, 3980, 5570, 6766, 9469, 11140, 13532, 16915, 18938, 33830, 37876, 47345, 67660, 94690, 110843, 189380, 221686, 443372, 554215, 1108430, 1884331, 2216860, 3768662, 7537324, 9421655, 18843310, 37686620]

約数ペア:

[(1, 37686620), (2, 18843310), (4, 9421655), (5, 7537324), (10, 3768662), (17, 2216860), (20, 1884331), (34, 1108430), (68, 554215), (85, 443372), (170, 221686), (199, 189380), (340, 110843), (398, 94690), (557, 67660), (796, 47345), (995, 37876), (1114, 33830), (1990, 18938), (2228, 16915), (2785, 13532), (3383, 11140), (3980, 9469), (5570, 6766)]