2248000

素因数分解:

$2^6\times 5^3\times {\mathrm{281}}^1$

素因数の和:308

約数の個数: 56

約数和(自身を含む): 5586984

約数和(自身を除く): 3338984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 281, 320, 400, 500, 562, 800, 1000, 1124, 1405, 1600, 2000, 2248, 2810, 4000, 4496, 5620, 7025, 8000, 8992, 11240, 14050, 17984, 22480, 28100, 35125, 44960, 56200, 70250, 89920, 112400, 140500, 224800, 281000, 449600, 562000, 1124000, 2248000]

約数ペア:

[(1, 2248000), (2, 1124000), (4, 562000), (5, 449600), (8, 281000), (10, 224800), (16, 140500), (20, 112400), (25, 89920), (32, 70250), (40, 56200), (50, 44960), (64, 35125), (80, 28100), (100, 22480), (125, 17984), (160, 14050), (200, 11240), (250, 8992), (281, 8000), (320, 7025), (400, 5620), (500, 4496), (562, 4000), (800, 2810), (1000, 2248), (1124, 2000), (1405, 1600)]