2103500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{601}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 5259072

約数和(自身を除く): 3155572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 601, 700, 875, 1202, 1750, 2404, 3005, 3500, 4207, 6010, 8414, 12020, 15025, 16828, 21035, 30050, 42070, 60100, 75125, 84140, 105175, 150250, 210350, 300500, 420700, 525875, 1051750, 2103500]

約数ペア:

[(1, 2103500), (2, 1051750), (4, 525875), (5, 420700), (7, 300500), (10, 210350), (14, 150250), (20, 105175), (25, 84140), (28, 75125), (35, 60100), (50, 42070), (70, 30050), (100, 21035), (125, 16828), (140, 15025), (175, 12020), (250, 8414), (350, 6010), (500, 4207), (601, 3500), (700, 3005), (875, 2404), (1202, 1750)]