2745730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21141

約数の個数: 16

約数和(自身を含む): 5322744

約数和(自身を除く): 2577014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21121, 42242, 105605, 211210, 274573, 549146, 1372865, 2745730]

約数ペア:

[(1, 2745730), (2, 1372865), (5, 549146), (10, 274573), (13, 211210), (26, 105605), (65, 42242), (130, 21121)]