12321500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 28348320

約数和(自身を除く): 16026820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1297, 1900, 2375, 2594, 4750, 5188, 6485, 9500, 12970, 24643, 25940, 32425, 49286, 64850, 98572, 123215, 129700, 162125, 246430, 324250, 492860, 616075, 648500, 1232150, 2464300, 3080375, 6160750, 12321500]

約数ペア:

[(1, 12321500), (2, 6160750), (4, 3080375), (5, 2464300), (10, 1232150), (19, 648500), (20, 616075), (25, 492860), (38, 324250), (50, 246430), (76, 162125), (95, 129700), (100, 123215), (125, 98572), (190, 64850), (250, 49286), (380, 32425), (475, 25940), (500, 24643), (950, 12970), (1297, 9500), (1900, 6485), (2375, 5188), (2594, 4750)]