31034000

素因数分解:

$2^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 45568240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 125, 200, 236, 250, 263, 295, 400, 472, 500, 526, 590, 944, 1000, 1052, 1180, 1315, 1475, 2000, 2104, 2360, 2630, 2950, 4208, 4720, 5260, 5900, 6575, 7375, 10520, 11800, 13150, 14750, 15517, 21040, 23600, 26300, 29500, 31034, 32875, 52600, 59000, 62068, 65750, 77585, 105200, 118000, 124136, 131500, 155170, 248272, 263000, 310340, 387925, 526000, 620680, 775850, 1241360, 1551700, 1939625, 3103400, 3879250, 6206800, 7758500, 15517000, 31034000]

約数ペア:

[(1, 31034000), (2, 15517000), (4, 7758500), (5, 6206800), (8, 3879250), (10, 3103400), (16, 1939625), (20, 1551700), (25, 1241360), (40, 775850), (50, 620680), (59, 526000), (80, 387925), (100, 310340), (118, 263000), (125, 248272), (200, 155170), (236, 131500), (250, 124136), (263, 118000), (295, 105200), (400, 77585), (472, 65750), (500, 62068), (526, 59000), (590, 52600), (944, 32875), (1000, 31034), (1052, 29500), (1180, 26300), (1315, 23600), (1475, 21040), (2000, 15517), (2104, 14750), (2360, 13150), (2630, 11800), (2950, 10520), (4208, 7375), (4720, 6575), (5260, 5900)]