49540400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 120

約数和(自身を含む): 146594784

約数和(自身を除く): 97054384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1361, 1400, 1456, 1820, 2275, 2600, 2722, 2800, 3640, 4550, 5200, 5444, 6805, 7280, 9100, 9527, 10888, 13610, 17693, 18200, 19054, 21776, 27220, 34025, 35386, 36400, 38108, 47635, 54440, 68050, 70772, 76216, 88465, 95270, 108880, 123851, 136100, 141544, 152432, 176930, 190540, 238175, 247702, 272200, 283088, 353860, 381080, 442325, 476350, 495404, 544400, 619255, 707720, 762160, 884650, 952700, 990808, 1238510, 1415440, 1769300, 1905400, 1981616, 2477020, 3096275, 3538600, 3810800, 4954040, 6192550, 7077200, 9908080, 12385100, 24770200, 49540400]

約数ペア:

[(1, 49540400), (2, 24770200), (4, 12385100), (5, 9908080), (7, 7077200), (8, 6192550), (10, 4954040), (13, 3810800), (14, 3538600), (16, 3096275), (20, 2477020), (25, 1981616), (26, 1905400), (28, 1769300), (35, 1415440), (40, 1238510), (50, 990808), (52, 952700), (56, 884650), (65, 762160), (70, 707720), (80, 619255), (91, 544400), (100, 495404), (104, 476350), (112, 442325), (130, 381080), (140, 353860), (175, 283088), (182, 272200), (200, 247702), (208, 238175), (260, 190540), (280, 176930), (325, 152432), (350, 141544), (364, 136100), (400, 123851), (455, 108880), (520, 95270), (560, 88465), (650, 76216), (700, 70772), (728, 68050), (910, 54440), (1040, 47635), (1300, 38108), (1361, 36400), (1400, 35386), (1456, 34025), (1820, 27220), (2275, 21776), (2600, 19054), (2722, 18200), (2800, 17693), (3640, 13610), (4550, 10888), (5200, 9527), (5444, 9100), (6805, 7280)]