1793820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 5741568

約数和(自身を除く): 3947748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4271, 8542, 12813, 17084, 21355, 25626, 29897, 42710, 51252, 59794, 64065, 85420, 89691, 119588, 128130, 149485, 179382, 256260, 298970, 358764, 448455, 597940, 896910, 1793820]

約数ペア:

[(1, 1793820), (2, 896910), (3, 597940), (4, 448455), (5, 358764), (6, 298970), (7, 256260), (10, 179382), (12, 149485), (14, 128130), (15, 119588), (20, 89691), (21, 85420), (28, 64065), (30, 59794), (35, 51252), (42, 42710), (60, 29897), (70, 25626), (84, 21355), (105, 17084), (140, 12813), (210, 8542), (420, 4271)]