27787270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5591}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 57977856

約数和(自身を除く): 30190586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5591, 11182, 27955, 39137, 55910, 78274, 195685, 391370, 396961, 793922, 1984805, 2778727, 3969610, 5557454, 13893635, 27787270]

約数ペア:

[(1, 27787270), (2, 13893635), (5, 5557454), (7, 3969610), (10, 2778727), (14, 1984805), (35, 793922), (70, 396961), (71, 391370), (142, 195685), (355, 78274), (497, 55910), (710, 39137), (994, 27955), (2485, 11182), (4970, 5591)]