1967000

素因数分解:

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

素因数の和:309

約数の個数: 64

約数和(自身を含む): 5279040

約数和(自身を除く): 3312040

約数列:

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

約数ペア:

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