11778858440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{209887}}^1$

素因数の和:209982

約数の個数: 64

約数和(自身を含む): 28108200960

約数和(自身を除く): 16329342520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 14030, 28060, 56120, 209887, 419774, 839548, 1049435, 1679096, 2098870, 4197740, 4827401, 8395480, 9654802, 12803107, 19309604, 24137005, 25606214, 38619208, 48274010, 51212428, 64015535, 96548020, 102424856, 128031070, 193096040, 256062140, 294471461, 512124280, 588942922, 1177885844, 1472357305, 2355771688, 2944714610, 5889429220, 11778858440]

約数ペア:

[(1, 11778858440), (2, 5889429220), (4, 2944714610), (5, 2355771688), (8, 1472357305), (10, 1177885844), (20, 588942922), (23, 512124280), (40, 294471461), (46, 256062140), (61, 193096040), (92, 128031070), (115, 102424856), (122, 96548020), (184, 64015535), (230, 51212428), (244, 48274010), (305, 38619208), (460, 25606214), (488, 24137005), (610, 19309604), (920, 12803107), (1220, 9654802), (1403, 8395480), (2440, 4827401), (2806, 4197740), (5612, 2098870), (7015, 1679096), (11224, 1049435), (14030, 839548), (28060, 419774), (56120, 209887)]