2444000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4160416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 125, 130, 160, 188, 200, 208, 235, 250, 260, 325, 376, 400, 416, 470, 500, 520, 611, 650, 752, 800, 940, 1000, 1040, 1175, 1222, 1300, 1504, 1625, 1880, 2000, 2080, 2350, 2444, 2600, 3055, 3250, 3760, 4000, 4700, 4888, 5200, 5875, 6110, 6500, 7520, 9400, 9776, 10400, 11750, 12220, 13000, 15275, 18800, 19552, 23500, 24440, 26000, 30550, 37600, 47000, 48880, 52000, 61100, 76375, 94000, 97760, 122200, 152750, 188000, 244400, 305500, 488800, 611000, 1222000, 2444000]

約数ペア:

[(1, 2444000), (2, 1222000), (4, 611000), (5, 488800), (8, 305500), (10, 244400), (13, 188000), (16, 152750), (20, 122200), (25, 97760), (26, 94000), (32, 76375), (40, 61100), (47, 52000), (50, 48880), (52, 47000), (65, 37600), (80, 30550), (94, 26000), (100, 24440), (104, 23500), (125, 19552), (130, 18800), (160, 15275), (188, 13000), (200, 12220), (208, 11750), (235, 10400), (250, 9776), (260, 9400), (325, 7520), (376, 6500), (400, 6110), (416, 5875), (470, 5200), (500, 4888), (520, 4700), (611, 4000), (650, 3760), (752, 3250), (800, 3055), (940, 2600), (1000, 2444), (1040, 2350), (1175, 2080), (1222, 2000), (1300, 1880), (1504, 1625)]