4966220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 12552960

約数和(自身を除く): 7586740

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, 1867, 2660, 3734, 7468, 9335, 13069, 18670, 26138, 35473, 37340, 52276, 65345, 70946, 130690, 141892, 177365, 248311, 261380, 354730, 496622, 709460, 993244, 1241555, 2483110, 4966220]

約数ペア:

[(1, 4966220), (2, 2483110), (4, 1241555), (5, 993244), (7, 709460), (10, 496622), (14, 354730), (19, 261380), (20, 248311), (28, 177365), (35, 141892), (38, 130690), (70, 70946), (76, 65345), (95, 52276), (133, 37340), (140, 35473), (190, 26138), (266, 18670), (380, 13069), (532, 9335), (665, 7468), (1330, 3734), (1867, 2660)]