2050872464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2328

約数の個数: 80

約数和(自身を含む): 4398468480

約数和(自身を除く): 2347596016

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 137, 152, 184, 274, 304, 368, 437, 548, 874, 1096, 1748, 2141, 2192, 2603, 3151, 3496, 4282, 5206, 6302, 6992, 8564, 10412, 12604, 17128, 20824, 25208, 34256, 40679, 41648, 49243, 50416, 59869, 81358, 98486, 119738, 162716, 196972, 239476, 293317, 325432, 393944, 478952, 586634, 650864, 787888, 935617, 957904, 1173268, 1871234, 2346536, 3742468, 4693072, 5573023, 6746291, 7484936, 11146046, 13492582, 14969872, 22292092, 26985164, 44584184, 53970328, 89168368, 107940656, 128179529, 256359058, 512718116, 1025436232, 2050872464]

約数ペア:

[(1, 2050872464), (2, 1025436232), (4, 512718116), (8, 256359058), (16, 128179529), (19, 107940656), (23, 89168368), (38, 53970328), (46, 44584184), (76, 26985164), (92, 22292092), (137, 14969872), (152, 13492582), (184, 11146046), (274, 7484936), (304, 6746291), (368, 5573023), (437, 4693072), (548, 3742468), (874, 2346536), (1096, 1871234), (1748, 1173268), (2141, 957904), (2192, 935617), (2603, 787888), (3151, 650864), (3496, 586634), (4282, 478952), (5206, 393944), (6302, 325432), (6992, 293317), (8564, 239476), (10412, 196972), (12604, 162716), (17128, 119738), (20824, 98486), (25208, 81358), (34256, 59869), (40679, 50416), (41648, 49243)]