27761860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 67777920

約数和(自身を除く): 40016060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3361, 4130, 6722, 8260, 13444, 16805, 23527, 33610, 47054, 67220, 94108, 117635, 198299, 235270, 396598, 470540, 793196, 991495, 1388093, 1982990, 2776186, 3965980, 5552372, 6940465, 13880930, 27761860]

約数ペア:

[(1, 27761860), (2, 13880930), (4, 6940465), (5, 5552372), (7, 3965980), (10, 2776186), (14, 1982990), (20, 1388093), (28, 991495), (35, 793196), (59, 470540), (70, 396598), (118, 235270), (140, 198299), (236, 117635), (295, 94108), (413, 67220), (590, 47054), (826, 33610), (1180, 23527), (1652, 16805), (2065, 13444), (3361, 8260), (4130, 6722)]