49812980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 70179340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 929, 1532, 1858, 1915, 2681, 3716, 3830, 4645, 5362, 6503, 7660, 9290, 10724, 13006, 13405, 18580, 26012, 26810, 32515, 53620, 65030, 130060, 355807, 711614, 1423228, 1779035, 2490649, 3558070, 4981298, 7116140, 9962596, 12453245, 24906490, 49812980]

約数ペア:

[(1, 49812980), (2, 24906490), (4, 12453245), (5, 9962596), (7, 7116140), (10, 4981298), (14, 3558070), (20, 2490649), (28, 1779035), (35, 1423228), (70, 711614), (140, 355807), (383, 130060), (766, 65030), (929, 53620), (1532, 32515), (1858, 26810), (1915, 26012), (2681, 18580), (3716, 13405), (3830, 13006), (4645, 10724), (5362, 9290), (6503, 7660)]