2810585570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21619889}}^1$

素因数の和:21619909

約数の個数: 16

約数和(自身を含む): 5448212280

約数和(自身を除く): 2637626710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21619889, 43239778, 108099445, 216198890, 281058557, 562117114, 1405292785, 2810585570]

約数ペア:

[(1, 2810585570), (2, 1405292785), (5, 562117114), (10, 281058557), (13, 216198890), (26, 108099445), (65, 43239778), (130, 21619889)]