3944500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 10483200

約数和(自身を除く): 6538700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 322, 343, 350, 460, 490, 500, 575, 644, 686, 700, 805, 875, 980, 1127, 1150, 1225, 1372, 1610, 1715, 1750, 2254, 2300, 2450, 2875, 3220, 3430, 3500, 4025, 4508, 4900, 5635, 5750, 6125, 6860, 7889, 8050, 8575, 11270, 11500, 12250, 15778, 16100, 17150, 20125, 22540, 24500, 28175, 31556, 34300, 39445, 40250, 42875, 56350, 78890, 80500, 85750, 112700, 140875, 157780, 171500, 197225, 281750, 394450, 563500, 788900, 986125, 1972250, 3944500]

約数ペア:

[(1, 3944500), (2, 1972250), (4, 986125), (5, 788900), (7, 563500), (10, 394450), (14, 281750), (20, 197225), (23, 171500), (25, 157780), (28, 140875), (35, 112700), (46, 85750), (49, 80500), (50, 78890), (70, 56350), (92, 42875), (98, 40250), (100, 39445), (115, 34300), (125, 31556), (140, 28175), (161, 24500), (175, 22540), (196, 20125), (230, 17150), (245, 16100), (250, 15778), (322, 12250), (343, 11500), (350, 11270), (460, 8575), (490, 8050), (500, 7889), (575, 6860), (644, 6125), (686, 5750), (700, 5635), (805, 4900), (875, 4508), (980, 4025), (1127, 3500), (1150, 3430), (1225, 3220), (1372, 2875), (1610, 2450), (1715, 2300), (1750, 2254)]