4952000

素因数分解:

$2^6\times 5^3\times {\mathrm{619}}^1$

素因数の和:646

約数の個数: 56

約数和(自身を含む): 12283440

約数和(自身を除く): 7331440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 619, 800, 1000, 1238, 1600, 2000, 2476, 3095, 4000, 4952, 6190, 8000, 9904, 12380, 15475, 19808, 24760, 30950, 39616, 49520, 61900, 77375, 99040, 123800, 154750, 198080, 247600, 309500, 495200, 619000, 990400, 1238000, 2476000, 4952000]

約数ペア:

[(1, 4952000), (2, 2476000), (4, 1238000), (5, 990400), (8, 619000), (10, 495200), (16, 309500), (20, 247600), (25, 198080), (32, 154750), (40, 123800), (50, 99040), (64, 77375), (80, 61900), (100, 49520), (125, 39616), (160, 30950), (200, 24760), (250, 19808), (320, 15475), (400, 12380), (500, 9904), (619, 8000), (800, 6190), (1000, 4952), (1238, 4000), (1600, 3095), (2000, 2476)]