2590852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 5127948

約数和(自身を除く): 2537096

約数列:

[1, 2, 4, 11, 22, 44, 53, 101, 106, 121, 202, 212, 242, 404, 484, 583, 1111, 1166, 2222, 2332, 4444, 5353, 6413, 10706, 12221, 12826, 21412, 24442, 25652, 48884, 58883, 117766, 235532, 647713, 1295426, 2590852]

約数ペア:

[(1, 2590852), (2, 1295426), (4, 647713), (11, 235532), (22, 117766), (44, 58883), (53, 48884), (101, 25652), (106, 24442), (121, 21412), (202, 12826), (212, 12221), (242, 10706), (404, 6413), (484, 5353), (583, 4444), (1111, 2332), (1166, 2222)]