55648660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4261}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 117068616

約数和(自身を除く): 61419956

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4261, 6530, 8522, 13060, 17044, 21305, 42610, 85220, 2782433, 5564866, 11129732, 13912165, 27824330, 55648660]

約数ペア:

[(1, 55648660), (2, 27824330), (4, 13912165), (5, 11129732), (10, 5564866), (20, 2782433), (653, 85220), (1306, 42610), (2612, 21305), (3265, 17044), (4261, 13060), (6530, 8522)]