49230440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 78157720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 911, 965, 1351, 1544, 1822, 1930, 2702, 3644, 3860, 4555, 5404, 6377, 6755, 7288, 7720, 9110, 10808, 12754, 13510, 18220, 25508, 27020, 31885, 36440, 51016, 54040, 63770, 127540, 175823, 255080, 351646, 703292, 879115, 1230761, 1406584, 1758230, 2461522, 3516460, 4923044, 6153805, 7032920, 9846088, 12307610, 24615220, 49230440]

約数ペア:

[(1, 49230440), (2, 24615220), (4, 12307610), (5, 9846088), (7, 7032920), (8, 6153805), (10, 4923044), (14, 3516460), (20, 2461522), (28, 1758230), (35, 1406584), (40, 1230761), (56, 879115), (70, 703292), (140, 351646), (193, 255080), (280, 175823), (386, 127540), (772, 63770), (911, 54040), (965, 51016), (1351, 36440), (1544, 31885), (1822, 27020), (1930, 25508), (2702, 18220), (3644, 13510), (3860, 12754), (4555, 10808), (5404, 9110), (6377, 7720), (6755, 7288)]