2100403792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4352

約数の個数: 80

約数和(自身を含む): 4533995520

約数和(自身を除く): 2433591728

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 304, 368, 437, 568, 874, 1136, 1349, 1633, 1748, 2698, 3266, 3496, 4231, 5396, 6532, 6992, 8462, 10792, 13064, 16924, 21584, 26128, 31027, 33848, 62054, 67696, 80389, 97313, 124108, 160778, 194626, 248216, 300401, 321556, 389252, 496432, 600802, 643112, 778504, 1201604, 1286224, 1557008, 1848947, 2403208, 3697894, 4806416, 5707619, 6909223, 7395788, 11415238, 13818446, 14791576, 22830476, 27636892, 29583152, 45660952, 55273784, 91321904, 110547568, 131275237, 262550474, 525100948, 1050201896, 2100403792]

約数ペア:

[(1, 2100403792), (2, 1050201896), (4, 525100948), (8, 262550474), (16, 131275237), (19, 110547568), (23, 91321904), (38, 55273784), (46, 45660952), (71, 29583152), (76, 27636892), (92, 22830476), (142, 14791576), (152, 13818446), (184, 11415238), (284, 7395788), (304, 6909223), (368, 5707619), (437, 4806416), (568, 3697894), (874, 2403208), (1136, 1848947), (1349, 1557008), (1633, 1286224), (1748, 1201604), (2698, 778504), (3266, 643112), (3496, 600802), (4231, 496432), (5396, 389252), (6532, 321556), (6992, 300401), (8462, 248216), (10792, 194626), (13064, 160778), (16924, 124108), (21584, 97313), (26128, 80389), (31027, 67696), (33848, 62054)]