38612000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 110918808

約数和(自身を除く): 72306808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 197, 200, 224, 245, 250, 280, 350, 392, 394, 400, 490, 500, 560, 700, 784, 788, 800, 875, 980, 985, 1000, 1120, 1225, 1379, 1400, 1568, 1576, 1750, 1960, 1970, 2000, 2450, 2758, 2800, 3152, 3500, 3920, 3940, 4000, 4900, 4925, 5516, 5600, 6125, 6304, 6895, 7000, 7840, 7880, 9653, 9800, 9850, 11032, 12250, 13790, 14000, 15760, 19306, 19600, 19700, 22064, 24500, 24625, 27580, 28000, 31520, 34475, 38612, 39200, 39400, 44128, 48265, 49000, 49250, 55160, 68950, 77224, 78800, 96530, 98000, 98500, 110320, 137900, 154448, 157600, 172375, 193060, 196000, 197000, 220640, 241325, 275800, 308896, 344750, 386120, 394000, 482650, 551600, 689500, 772240, 788000, 965300, 1103200, 1206625, 1379000, 1544480, 1930600, 2413250, 2758000, 3861200, 4826500, 5516000, 7722400, 9653000, 19306000, 38612000]

約数ペア:

[(1, 38612000), (2, 19306000), (4, 9653000), (5, 7722400), (7, 5516000), (8, 4826500), (10, 3861200), (14, 2758000), (16, 2413250), (20, 1930600), (25, 1544480), (28, 1379000), (32, 1206625), (35, 1103200), (40, 965300), (49, 788000), (50, 772240), (56, 689500), (70, 551600), (80, 482650), (98, 394000), (100, 386120), (112, 344750), (125, 308896), (140, 275800), (160, 241325), (175, 220640), (196, 197000), (197, 196000), (200, 193060), (224, 172375), (245, 157600), (250, 154448), (280, 137900), (350, 110320), (392, 98500), (394, 98000), (400, 96530), (490, 78800), (500, 77224), (560, 68950), (700, 55160), (784, 49250), (788, 49000), (800, 48265), (875, 44128), (980, 39400), (985, 39200), (1000, 38612), (1120, 34475), (1225, 31520), (1379, 28000), (1400, 27580), (1568, 24625), (1576, 24500), (1750, 22064), (1960, 19700), (1970, 19600), (2000, 19306), (2450, 15760), (2758, 14000), (2800, 13790), (3152, 12250), (3500, 11032), (3920, 9850), (3940, 9800), (4000, 9653), (4900, 7880), (4925, 7840), (5516, 7000), (5600, 6895), (6125, 6304)]