55412980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17209}}^1$

素因数の和:17248

約数の個数: 48

約数和(自身を含む): 138781440

約数和(自身を除く): 83368460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17209, 34418, 68836, 86045, 120463, 172090, 240926, 344180, 395807, 481852, 602315, 791614, 1204630, 1583228, 1979035, 2409260, 2770649, 3958070, 5541298, 7916140, 11082596, 13853245, 27706490, 55412980]

約数ペア:

[(1, 55412980), (2, 27706490), (4, 13853245), (5, 11082596), (7, 7916140), (10, 5541298), (14, 3958070), (20, 2770649), (23, 2409260), (28, 1979035), (35, 1583228), (46, 1204630), (70, 791614), (92, 602315), (115, 481852), (140, 395807), (161, 344180), (230, 240926), (322, 172090), (460, 120463), (644, 86045), (805, 68836), (1610, 34418), (3220, 17209)]