54019180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 121169664

約数和(自身を除く): 67150484

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2731, 3956, 4945, 5462, 9890, 10924, 13655, 19780, 27310, 54620, 62813, 117433, 125626, 234866, 251252, 314065, 469732, 587165, 628130, 1174330, 1256260, 2348660, 2700959, 5401918, 10803836, 13504795, 27009590, 54019180]

約数ペア:

[(1, 54019180), (2, 27009590), (4, 13504795), (5, 10803836), (10, 5401918), (20, 2700959), (23, 2348660), (43, 1256260), (46, 1174330), (86, 628130), (92, 587165), (115, 469732), (172, 314065), (215, 251252), (230, 234866), (430, 125626), (460, 117433), (860, 62813), (989, 54620), (1978, 27310), (2731, 19780), (3956, 13655), (4945, 10924), (5462, 9890)]