84648500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 187299840

約数和(自身を除く): 102651340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 2143, 3950, 4286, 7900, 8572, 9875, 10715, 19750, 21430, 39500, 42860, 53575, 107150, 169297, 214300, 267875, 338594, 535750, 677188, 846485, 1071500, 1692970, 3385940, 4232425, 8464850, 16929700, 21162125, 42324250, 84648500]

約数ペア:

[(1, 84648500), (2, 42324250), (4, 21162125), (5, 16929700), (10, 8464850), (20, 4232425), (25, 3385940), (50, 1692970), (79, 1071500), (100, 846485), (125, 677188), (158, 535750), (250, 338594), (316, 267875), (395, 214300), (500, 169297), (790, 107150), (1580, 53575), (1975, 42860), (2143, 39500), (3950, 21430), (4286, 19750), (7900, 10715), (8572, 9875)]