3934000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 10910016

約数和(自身を除く): 6976016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 281, 350, 400, 500, 560, 562, 700, 875, 1000, 1124, 1400, 1405, 1750, 1967, 2000, 2248, 2800, 2810, 3500, 3934, 4496, 5620, 7000, 7025, 7868, 9835, 11240, 14000, 14050, 15736, 19670, 22480, 28100, 31472, 35125, 39340, 49175, 56200, 70250, 78680, 98350, 112400, 140500, 157360, 196700, 245875, 281000, 393400, 491750, 562000, 786800, 983500, 1967000, 3934000]

約数ペア:

[(1, 3934000), (2, 1967000), (4, 983500), (5, 786800), (7, 562000), (8, 491750), (10, 393400), (14, 281000), (16, 245875), (20, 196700), (25, 157360), (28, 140500), (35, 112400), (40, 98350), (50, 78680), (56, 70250), (70, 56200), (80, 49175), (100, 39340), (112, 35125), (125, 31472), (140, 28100), (175, 22480), (200, 19670), (250, 15736), (280, 14050), (281, 14000), (350, 11240), (400, 9835), (500, 7868), (560, 7025), (562, 7000), (700, 5620), (875, 4496), (1000, 3934), (1124, 3500), (1400, 2810), (1405, 2800), (1750, 2248), (1967, 2000)]