4888000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 112

約数和(自身を含む): 13313664

約数和(自身を除く): 8425664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 125, 130, 160, 188, 200, 208, 235, 250, 260, 320, 325, 376, 400, 416, 470, 500, 520, 611, 650, 752, 800, 832, 940, 1000, 1040, 1175, 1222, 1300, 1504, 1600, 1625, 1880, 2000, 2080, 2350, 2444, 2600, 3008, 3055, 3250, 3760, 4000, 4160, 4700, 4888, 5200, 5875, 6110, 6500, 7520, 8000, 9400, 9776, 10400, 11750, 12220, 13000, 15040, 15275, 18800, 19552, 20800, 23500, 24440, 26000, 30550, 37600, 39104, 47000, 48880, 52000, 61100, 75200, 76375, 94000, 97760, 104000, 122200, 152750, 188000, 195520, 244400, 305500, 376000, 488800, 611000, 977600, 1222000, 2444000, 4888000]

約数ペア:

[(1, 4888000), (2, 2444000), (4, 1222000), (5, 977600), (8, 611000), (10, 488800), (13, 376000), (16, 305500), (20, 244400), (25, 195520), (26, 188000), (32, 152750), (40, 122200), (47, 104000), (50, 97760), (52, 94000), (64, 76375), (65, 75200), (80, 61100), (94, 52000), (100, 48880), (104, 47000), (125, 39104), (130, 37600), (160, 30550), (188, 26000), (200, 24440), (208, 23500), (235, 20800), (250, 19552), (260, 18800), (320, 15275), (325, 15040), (376, 13000), (400, 12220), (416, 11750), (470, 10400), (500, 9776), (520, 9400), (611, 8000), (650, 7520), (752, 6500), (800, 6110), (832, 5875), (940, 5200), (1000, 4888), (1040, 4700), (1175, 4160), (1222, 4000), (1300, 3760), (1504, 3250), (1600, 3055), (1625, 3008), (1880, 2600), (2000, 2444), (2080, 2350)]