4855600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 11916400

約数和(自身を除く): 7060800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 199, 200, 244, 305, 398, 400, 488, 610, 796, 976, 995, 1220, 1525, 1592, 1990, 2440, 3050, 3184, 3980, 4880, 4975, 6100, 7960, 9950, 12139, 12200, 15920, 19900, 24278, 24400, 39800, 48556, 60695, 79600, 97112, 121390, 194224, 242780, 303475, 485560, 606950, 971120, 1213900, 2427800, 4855600]

約数ペア:

[(1, 4855600), (2, 2427800), (4, 1213900), (5, 971120), (8, 606950), (10, 485560), (16, 303475), (20, 242780), (25, 194224), (40, 121390), (50, 97112), (61, 79600), (80, 60695), (100, 48556), (122, 39800), (199, 24400), (200, 24278), (244, 19900), (305, 15920), (398, 12200), (400, 12139), (488, 9950), (610, 7960), (796, 6100), (976, 4975), (995, 4880), (1220, 3980), (1525, 3184), (1592, 3050), (1990, 2440)]