52846220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19902

約数の個数: 48

約数和(自身を含む): 133512960

約数和(自身を除く): 80666740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19867, 39734, 79468, 99335, 139069, 198670, 278138, 377473, 397340, 556276, 695345, 754946, 1390690, 1509892, 1887365, 2642311, 2781380, 3774730, 5284622, 7549460, 10569244, 13211555, 26423110, 52846220]

約数ペア:

[(1, 52846220), (2, 26423110), (4, 13211555), (5, 10569244), (7, 7549460), (10, 5284622), (14, 3774730), (19, 2781380), (20, 2642311), (28, 1887365), (35, 1509892), (38, 1390690), (70, 754946), (76, 695345), (95, 556276), (133, 397340), (140, 377473), (190, 278138), (266, 198670), (380, 139069), (532, 99335), (665, 79468), (1330, 39734), (2660, 19867)]