2560212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 54

約数和(自身を含む): 6864858

約数和(自身を除く): 4304646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 361, 394, 591, 684, 722, 788, 1083, 1182, 1444, 1773, 2166, 2364, 3249, 3546, 3743, 4332, 6498, 7092, 7486, 11229, 12996, 14972, 22458, 33687, 44916, 67374, 71117, 134748, 142234, 213351, 284468, 426702, 640053, 853404, 1280106, 2560212]

約数ペア:

[(1, 2560212), (2, 1280106), (3, 853404), (4, 640053), (6, 426702), (9, 284468), (12, 213351), (18, 142234), (19, 134748), (36, 71117), (38, 67374), (57, 44916), (76, 33687), (114, 22458), (171, 14972), (197, 12996), (228, 11229), (342, 7486), (361, 7092), (394, 6498), (591, 4332), (684, 3743), (722, 3546), (788, 3249), (1083, 2364), (1182, 2166), (1444, 1773)]