51077660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3911}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 107454816

約数和(自身を除く): 56377156

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 3911, 6530, 7822, 13060, 15644, 19555, 39110, 78220, 2553883, 5107766, 10215532, 12769415, 25538830, 51077660]

約数ペア:

[(1, 51077660), (2, 25538830), (4, 12769415), (5, 10215532), (10, 5107766), (20, 2553883), (653, 78220), (1306, 39110), (2612, 19555), (3265, 15644), (3911, 13060), (6530, 7822)]