1936291220

素因数分解:

$2^2\times 5^1\times {\mathrm{15473}}^1\times {\mathrm{6257}}^1$

素因数の和:21739

約数の個数: 24

約数和(自身を含む): 4067124264

約数和(自身を除く): 2130833044

約数列:

[1, 2, 4, 5, 10, 20, 6257, 12514, 15473, 25028, 30946, 31285, 61892, 62570, 77365, 125140, 154730, 309460, 96814561, 193629122, 387258244, 484072805, 968145610, 1936291220]

約数ペア:

[(1, 1936291220), (2, 968145610), (4, 484072805), (5, 387258244), (10, 193629122), (20, 96814561), (6257, 309460), (12514, 154730), (15473, 125140), (25028, 77365), (30946, 62570), (31285, 61892)]