3117940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22271}}^1$

素因数の和:22287

約数の個数: 24

約数和(自身を含む): 7483392

約数和(自身を除く): 4365452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22271, 44542, 89084, 111355, 155897, 222710, 311794, 445420, 623588, 779485, 1558970, 3117940]

約数ペア:

[(1, 3117940), (2, 1558970), (4, 779485), (5, 623588), (7, 445420), (10, 311794), (14, 222710), (20, 155897), (28, 111355), (35, 89084), (70, 44542), (140, 22271)]