42506860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 98394912

約数和(自身を除く): 55888052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1913, 2020, 2222, 3826, 4444, 5555, 7652, 9565, 11110, 19130, 21043, 22220, 38260, 42086, 84172, 105215, 193213, 210430, 386426, 420860, 772852, 966065, 1932130, 2125343, 3864260, 4250686, 8501372, 10626715, 21253430, 42506860]

約数ペア:

[(1, 42506860), (2, 21253430), (4, 10626715), (5, 8501372), (10, 4250686), (11, 3864260), (20, 2125343), (22, 1932130), (44, 966065), (55, 772852), (101, 420860), (110, 386426), (202, 210430), (220, 193213), (404, 105215), (505, 84172), (1010, 42086), (1111, 38260), (1913, 22220), (2020, 21043), (2222, 19130), (3826, 11110), (4444, 9565), (5555, 7652)]