55740710

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{20123}}^1$

素因数の和:20407

約数の個数: 16

約数和(自身を含む): 100700496

約数和(自身を除く): 44959786

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 20123, 40246, 100615, 201230, 5574071, 11148142, 27870355, 55740710]

約数ペア:

[(1, 55740710), (2, 27870355), (5, 11148142), (10, 5574071), (277, 201230), (554, 100615), (1385, 40246), (2770, 20123)]