2494400

素因数分解:

$2^6\times 5^2\times {\mathrm{1559}}^1$

素因数の和:1581

約数の個数: 42

約数和(自身を含む): 6141720

約数和(自身を除く): 3647320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1559, 1600, 3118, 6236, 7795, 12472, 15590, 24944, 31180, 38975, 49888, 62360, 77950, 99776, 124720, 155900, 249440, 311800, 498880, 623600, 1247200, 2494400]

約数ペア:

[(1, 2494400), (2, 1247200), (4, 623600), (5, 498880), (8, 311800), (10, 249440), (16, 155900), (20, 124720), (25, 99776), (32, 77950), (40, 62360), (50, 49888), (64, 38975), (80, 31180), (100, 24944), (160, 15590), (200, 12472), (320, 7795), (400, 6236), (800, 3118), (1559, 1600)]