2855668990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4022069}}^1$

素因数の和:4022147

約数の個数: 16

約数和(自身を含む): 5212602720

約数和(自身を除く): 2356933730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4022069, 8044138, 20110345, 40220690, 285566899, 571133798, 1427834495, 2855668990]

約数ペア:

[(1, 2855668990), (2, 1427834495), (5, 571133798), (10, 285566899), (71, 40220690), (142, 20110345), (355, 8044138), (710, 4022069)]